Commit | Line | Data |
---|---|---|
6e98016c GM |
1 | /* |
2 | * QLogic Fibre Channel HBA Driver | |
bd21eaf9 | 3 | * Copyright (c) 2003-2014 QLogic Corporation |
6e98016c GM |
4 | * |
5 | * See LICENSE.qla2xxx for copyright and licensing details. | |
6 | */ | |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/kthread.h> | |
10 | #include <linux/vmalloc.h> | |
11 | #include <linux/delay.h> | |
12 | ||
13 | /* BSG support for ELS/CT pass through */ | |
9ba56b95 GM |
14 | void |
15 | qla2x00_bsg_job_done(void *data, void *ptr, int res) | |
6e98016c | 16 | { |
9ba56b95 GM |
17 | srb_t *sp = (srb_t *)ptr; |
18 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
19 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; | |
01e0e15c | 20 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
9ba56b95 | 21 | |
01e0e15c | 22 | bsg_reply->result = res; |
9ba56b95 GM |
23 | bsg_job->job_done(bsg_job); |
24 | sp->free(vha, sp); | |
25 | } | |
26 | ||
27 | void | |
28 | qla2x00_bsg_sp_free(void *data, void *ptr) | |
29 | { | |
30 | srb_t *sp = (srb_t *)ptr; | |
b00ee7d7 | 31 | struct scsi_qla_host *vha = sp->fcport->vha; |
9ba56b95 | 32 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; |
01e0e15c JT |
33 | struct fc_bsg_request *bsg_request = bsg_job->request; |
34 | ||
6e98016c | 35 | struct qla_hw_data *ha = vha->hw; |
8ae6d9c7 | 36 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; |
6e98016c | 37 | |
8ae6d9c7 GM |
38 | if (sp->type == SRB_FXIOCB_BCMD) { |
39 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 40 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c | 41 | |
8ae6d9c7 GM |
42 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) |
43 | dma_unmap_sg(&ha->pdev->dev, | |
44 | bsg_job->request_payload.sg_list, | |
45 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
46 | ||
47 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
48 | dma_unmap_sg(&ha->pdev->dev, | |
49 | bsg_job->reply_payload.sg_list, | |
50 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
51 | } else { | |
52 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
53 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
54 | ||
55 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
56 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
57 | } | |
9ba56b95 GM |
58 | |
59 | if (sp->type == SRB_CT_CMD || | |
8ae6d9c7 | 60 | sp->type == SRB_FXIOCB_BCMD || |
9ba56b95 GM |
61 | sp->type == SRB_ELS_CMD_HST) |
62 | kfree(sp->fcport); | |
b00ee7d7 | 63 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
64 | } |
65 | ||
09ff701a | 66 | int |
7c3df132 SK |
67 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
68 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) | |
09ff701a SR |
69 | { |
70 | int i, ret, num_valid; | |
71 | uint8_t *bcode; | |
72 | struct qla_fcp_prio_entry *pri_entry; | |
2f0f3f4f | 73 | uint32_t *bcode_val_ptr, bcode_val; |
09ff701a SR |
74 | |
75 | ret = 1; | |
76 | num_valid = 0; | |
77 | bcode = (uint8_t *)pri_cfg; | |
2f0f3f4f MI |
78 | bcode_val_ptr = (uint32_t *)pri_cfg; |
79 | bcode_val = (uint32_t)(*bcode_val_ptr); | |
09ff701a | 80 | |
2f0f3f4f MI |
81 | if (bcode_val == 0xFFFFFFFF) { |
82 | /* No FCP Priority config data in flash */ | |
7c3df132 SK |
83 | ql_dbg(ql_dbg_user, vha, 0x7051, |
84 | "No FCP Priority config data.\n"); | |
2f0f3f4f MI |
85 | return 0; |
86 | } | |
87 | ||
88 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || | |
89 | bcode[3] != 'S') { | |
90 | /* Invalid FCP priority data header*/ | |
7c3df132 SK |
91 | ql_dbg(ql_dbg_user, vha, 0x7052, |
92 | "Invalid FCP Priority data header. bcode=0x%x.\n", | |
93 | bcode_val); | |
09ff701a SR |
94 | return 0; |
95 | } | |
96 | if (flag != 1) | |
97 | return ret; | |
98 | ||
99 | pri_entry = &pri_cfg->entry[0]; | |
100 | for (i = 0; i < pri_cfg->num_entries; i++) { | |
101 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
102 | num_valid++; | |
103 | pri_entry++; | |
104 | } | |
105 | ||
2f0f3f4f MI |
106 | if (num_valid == 0) { |
107 | /* No valid FCP priority data entries */ | |
7c3df132 SK |
108 | ql_dbg(ql_dbg_user, vha, 0x7053, |
109 | "No valid FCP Priority data entries.\n"); | |
09ff701a | 110 | ret = 0; |
2f0f3f4f MI |
111 | } else { |
112 | /* FCP priority data is valid */ | |
7c3df132 SK |
113 | ql_dbg(ql_dbg_user, vha, 0x7054, |
114 | "Valid FCP priority data. num entries = %d.\n", | |
115 | num_valid); | |
2f0f3f4f | 116 | } |
09ff701a SR |
117 | |
118 | return ret; | |
119 | } | |
120 | ||
121 | static int | |
122 | qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) | |
123 | { | |
124 | struct Scsi_Host *host = bsg_job->shost; | |
01e0e15c JT |
125 | struct fc_bsg_request *bsg_request = bsg_job->request; |
126 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
09ff701a SR |
127 | scsi_qla_host_t *vha = shost_priv(host); |
128 | struct qla_hw_data *ha = vha->hw; | |
129 | int ret = 0; | |
130 | uint32_t len; | |
131 | uint32_t oper; | |
132 | ||
7ec0effd | 133 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) { |
2f0f3f4f MI |
134 | ret = -EINVAL; |
135 | goto exit_fcp_prio_cfg; | |
136 | } | |
137 | ||
09ff701a | 138 | /* Get the sub command */ |
01e0e15c | 139 | oper = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
09ff701a SR |
140 | |
141 | /* Only set config is allowed if config memory is not allocated */ | |
142 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { | |
143 | ret = -EINVAL; | |
144 | goto exit_fcp_prio_cfg; | |
145 | } | |
146 | switch (oper) { | |
147 | case QLFC_FCP_PRIO_DISABLE: | |
148 | if (ha->flags.fcp_prio_enabled) { | |
149 | ha->flags.fcp_prio_enabled = 0; | |
150 | ha->fcp_prio_cfg->attributes &= | |
151 | ~FCP_PRIO_ATTR_ENABLE; | |
152 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 153 | bsg_reply->result = DID_OK; |
09ff701a SR |
154 | } else { |
155 | ret = -EINVAL; | |
01e0e15c | 156 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
157 | goto exit_fcp_prio_cfg; |
158 | } | |
159 | break; | |
160 | ||
161 | case QLFC_FCP_PRIO_ENABLE: | |
162 | if (!ha->flags.fcp_prio_enabled) { | |
163 | if (ha->fcp_prio_cfg) { | |
164 | ha->flags.fcp_prio_enabled = 1; | |
165 | ha->fcp_prio_cfg->attributes |= | |
166 | FCP_PRIO_ATTR_ENABLE; | |
167 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 168 | bsg_reply->result = DID_OK; |
09ff701a SR |
169 | } else { |
170 | ret = -EINVAL; | |
01e0e15c | 171 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
172 | goto exit_fcp_prio_cfg; |
173 | } | |
174 | } | |
175 | break; | |
176 | ||
177 | case QLFC_FCP_PRIO_GET_CONFIG: | |
178 | len = bsg_job->reply_payload.payload_len; | |
179 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
180 | ret = -EINVAL; | |
01e0e15c | 181 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
182 | goto exit_fcp_prio_cfg; |
183 | } | |
184 | ||
01e0e15c JT |
185 | bsg_reply->result = DID_OK; |
186 | bsg_reply->reply_payload_rcv_len = | |
09ff701a SR |
187 | sg_copy_from_buffer( |
188 | bsg_job->reply_payload.sg_list, | |
189 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, | |
190 | len); | |
191 | ||
192 | break; | |
193 | ||
194 | case QLFC_FCP_PRIO_SET_CONFIG: | |
195 | len = bsg_job->request_payload.payload_len; | |
196 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
01e0e15c | 197 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
198 | ret = -EINVAL; |
199 | goto exit_fcp_prio_cfg; | |
200 | } | |
201 | ||
202 | if (!ha->fcp_prio_cfg) { | |
203 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
204 | if (!ha->fcp_prio_cfg) { | |
7c3df132 SK |
205 | ql_log(ql_log_warn, vha, 0x7050, |
206 | "Unable to allocate memory for fcp prio " | |
207 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); | |
01e0e15c | 208 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
209 | ret = -ENOMEM; |
210 | goto exit_fcp_prio_cfg; | |
211 | } | |
212 | } | |
213 | ||
214 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
215 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
216 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, | |
217 | FCP_PRIO_CFG_SIZE); | |
218 | ||
219 | /* validate fcp priority data */ | |
7c3df132 SK |
220 | |
221 | if (!qla24xx_fcp_prio_cfg_valid(vha, | |
222 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { | |
01e0e15c | 223 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
224 | ret = -EINVAL; |
225 | /* If buffer was invalidatic int | |
226 | * fcp_prio_cfg is of no use | |
227 | */ | |
228 | vfree(ha->fcp_prio_cfg); | |
229 | ha->fcp_prio_cfg = NULL; | |
230 | goto exit_fcp_prio_cfg; | |
231 | } | |
232 | ||
233 | ha->flags.fcp_prio_enabled = 0; | |
234 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) | |
235 | ha->flags.fcp_prio_enabled = 1; | |
236 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 237 | bsg_reply->result = DID_OK; |
09ff701a SR |
238 | break; |
239 | default: | |
240 | ret = -EINVAL; | |
241 | break; | |
242 | } | |
243 | exit_fcp_prio_cfg: | |
63ea923a AB |
244 | if (!ret) |
245 | bsg_job->job_done(bsg_job); | |
09ff701a SR |
246 | return ret; |
247 | } | |
9ba56b95 | 248 | |
6e98016c GM |
249 | static int |
250 | qla2x00_process_els(struct fc_bsg_job *bsg_job) | |
251 | { | |
01e0e15c | 252 | struct fc_bsg_request *bsg_request = bsg_job->request; |
6e98016c | 253 | struct fc_rport *rport; |
08f71e09 | 254 | fc_port_t *fcport = NULL; |
6e98016c GM |
255 | struct Scsi_Host *host; |
256 | scsi_qla_host_t *vha; | |
257 | struct qla_hw_data *ha; | |
258 | srb_t *sp; | |
259 | const char *type; | |
260 | int req_sg_cnt, rsp_sg_cnt; | |
261 | int rval = (DRIVER_ERROR << 16); | |
262 | uint16_t nextlid = 0; | |
6e98016c | 263 | |
01e0e15c | 264 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
08f71e09 HZ |
265 | rport = bsg_job->rport; |
266 | fcport = *(fc_port_t **) rport->dd_data; | |
267 | host = rport_to_shost(rport); | |
268 | vha = shost_priv(host); | |
269 | ha = vha->hw; | |
270 | type = "FC_BSG_RPT_ELS"; | |
271 | } else { | |
272 | host = bsg_job->shost; | |
273 | vha = shost_priv(host); | |
274 | ha = vha->hw; | |
275 | type = "FC_BSG_HST_ELS_NOLOGIN"; | |
276 | } | |
277 | ||
8c0eb596 BVA |
278 | if (!vha->flags.online) { |
279 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); | |
280 | rval = -EIO; | |
281 | goto done; | |
282 | } | |
283 | ||
08f71e09 HZ |
284 | /* pass through is supported only for ISP 4Gb or higher */ |
285 | if (!IS_FWI2_CAPABLE(ha)) { | |
7c3df132 SK |
286 | ql_dbg(ql_dbg_user, vha, 0x7001, |
287 | "ELS passthru not supported for ISP23xx based adapters.\n"); | |
08f71e09 HZ |
288 | rval = -EPERM; |
289 | goto done; | |
290 | } | |
291 | ||
6e98016c GM |
292 | /* Multiple SG's are not supported for ELS requests */ |
293 | if (bsg_job->request_payload.sg_cnt > 1 || | |
294 | bsg_job->reply_payload.sg_cnt > 1) { | |
7c3df132 SK |
295 | ql_dbg(ql_dbg_user, vha, 0x7002, |
296 | "Multiple SG's are not suppored for ELS requests, " | |
297 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", | |
298 | bsg_job->request_payload.sg_cnt, | |
299 | bsg_job->reply_payload.sg_cnt); | |
6e98016c GM |
300 | rval = -EPERM; |
301 | goto done; | |
302 | } | |
303 | ||
304 | /* ELS request for rport */ | |
01e0e15c | 305 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
6e98016c GM |
306 | /* make sure the rport is logged in, |
307 | * if not perform fabric login | |
308 | */ | |
309 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { | |
7c3df132 SK |
310 | ql_dbg(ql_dbg_user, vha, 0x7003, |
311 | "Failed to login port %06X for ELS passthru.\n", | |
312 | fcport->d_id.b24); | |
6e98016c GM |
313 | rval = -EIO; |
314 | goto done; | |
315 | } | |
316 | } else { | |
6e98016c GM |
317 | /* Allocate a dummy fcport structure, since functions |
318 | * preparing the IOCB and mailbox command retrieves port | |
319 | * specific information from fcport structure. For Host based | |
320 | * ELS commands there will be no fcport structure allocated | |
321 | */ | |
322 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
323 | if (!fcport) { | |
324 | rval = -ENOMEM; | |
325 | goto done; | |
326 | } | |
327 | ||
328 | /* Initialize all required fields of fcport */ | |
329 | fcport->vha = vha; | |
6e98016c | 330 | fcport->d_id.b.al_pa = |
01e0e15c | 331 | bsg_request->rqst_data.h_els.port_id[0]; |
6e98016c | 332 | fcport->d_id.b.area = |
01e0e15c | 333 | bsg_request->rqst_data.h_els.port_id[1]; |
6e98016c | 334 | fcport->d_id.b.domain = |
01e0e15c | 335 | bsg_request->rqst_data.h_els.port_id[2]; |
6e98016c GM |
336 | fcport->loop_id = |
337 | (fcport->d_id.b.al_pa == 0xFD) ? | |
338 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
339 | } | |
340 | ||
6e98016c GM |
341 | req_sg_cnt = |
342 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
343 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
344 | if (!req_sg_cnt) { | |
345 | rval = -ENOMEM; | |
346 | goto done_free_fcport; | |
347 | } | |
6c452a45 AV |
348 | |
349 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
350 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c GM |
351 | if (!rsp_sg_cnt) { |
352 | rval = -ENOMEM; | |
353 | goto done_free_fcport; | |
354 | } | |
355 | ||
356 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 357 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
358 | ql_log(ql_log_warn, vha, 0x7008, |
359 | "dma mapping resulted in different sg counts, " | |
360 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " | |
361 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, | |
362 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c GM |
363 | rval = -EAGAIN; |
364 | goto done_unmap_sg; | |
365 | } | |
366 | ||
367 | /* Alloc SRB structure */ | |
9ba56b95 | 368 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c GM |
369 | if (!sp) { |
370 | rval = -ENOMEM; | |
6c452a45 | 371 | goto done_unmap_sg; |
6e98016c GM |
372 | } |
373 | ||
9ba56b95 | 374 | sp->type = |
01e0e15c JT |
375 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
376 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
9ba56b95 | 377 | sp->name = |
01e0e15c JT |
378 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
379 | "bsg_els_rpt" : "bsg_els_hst"); | |
9ba56b95 GM |
380 | sp->u.bsg_job = bsg_job; |
381 | sp->free = qla2x00_bsg_sp_free; | |
382 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 383 | |
7c3df132 SK |
384 | ql_dbg(ql_dbg_user, vha, 0x700a, |
385 | "bsg rqst type: %s els type: %x - loop-id=%x " | |
386 | "portid=%-2x%02x%02x.\n", type, | |
01e0e15c | 387 | bsg_request->rqst_data.h_els.command_code, fcport->loop_id, |
7c3df132 | 388 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); |
6e98016c GM |
389 | |
390 | rval = qla2x00_start_sp(sp); | |
391 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
392 | ql_log(ql_log_warn, vha, 0x700e, |
393 | "qla2x00_start_sp failed = %d\n", rval); | |
b00ee7d7 | 394 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
395 | rval = -EIO; |
396 | goto done_unmap_sg; | |
397 | } | |
398 | return rval; | |
399 | ||
400 | done_unmap_sg: | |
401 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
402 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
403 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
404 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
405 | goto done_free_fcport; | |
406 | ||
407 | done_free_fcport: | |
01e0e15c | 408 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) |
6e98016c GM |
409 | kfree(fcport); |
410 | done: | |
411 | return rval; | |
412 | } | |
413 | ||
2374dd23 | 414 | static inline uint16_t |
5780790e AV |
415 | qla24xx_calc_ct_iocbs(uint16_t dsds) |
416 | { | |
417 | uint16_t iocbs; | |
418 | ||
419 | iocbs = 1; | |
420 | if (dsds > 2) { | |
421 | iocbs += (dsds - 2) / 5; | |
422 | if ((dsds - 2) % 5) | |
423 | iocbs++; | |
424 | } | |
425 | return iocbs; | |
426 | } | |
427 | ||
6e98016c GM |
428 | static int |
429 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) | |
430 | { | |
431 | srb_t *sp; | |
01e0e15c | 432 | struct fc_bsg_request *bsg_request = bsg_job->request; |
6e98016c GM |
433 | struct Scsi_Host *host = bsg_job->shost; |
434 | scsi_qla_host_t *vha = shost_priv(host); | |
435 | struct qla_hw_data *ha = vha->hw; | |
436 | int rval = (DRIVER_ERROR << 16); | |
437 | int req_sg_cnt, rsp_sg_cnt; | |
438 | uint16_t loop_id; | |
439 | struct fc_port *fcport; | |
440 | char *type = "FC_BSG_HST_CT"; | |
6e98016c | 441 | |
6e98016c GM |
442 | req_sg_cnt = |
443 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
444 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 445 | if (!req_sg_cnt) { |
7c3df132 SK |
446 | ql_log(ql_log_warn, vha, 0x700f, |
447 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
6e98016c GM |
448 | rval = -ENOMEM; |
449 | goto done; | |
450 | } | |
451 | ||
452 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
453 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
454 | if (!rsp_sg_cnt) { | |
7c3df132 SK |
455 | ql_log(ql_log_warn, vha, 0x7010, |
456 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
6e98016c GM |
457 | rval = -ENOMEM; |
458 | goto done; | |
459 | } | |
460 | ||
461 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 462 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
463 | ql_log(ql_log_warn, vha, 0x7011, |
464 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
465 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
466 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c | 467 | rval = -EAGAIN; |
6c452a45 | 468 | goto done_unmap_sg; |
6e98016c GM |
469 | } |
470 | ||
471 | if (!vha->flags.online) { | |
7c3df132 SK |
472 | ql_log(ql_log_warn, vha, 0x7012, |
473 | "Host is not online.\n"); | |
6e98016c GM |
474 | rval = -EIO; |
475 | goto done_unmap_sg; | |
476 | } | |
477 | ||
478 | loop_id = | |
01e0e15c | 479 | (bsg_request->rqst_data.h_ct.preamble_word1 & 0xFF000000) |
6e98016c GM |
480 | >> 24; |
481 | switch (loop_id) { | |
6c452a45 AV |
482 | case 0xFC: |
483 | loop_id = cpu_to_le16(NPH_SNS); | |
484 | break; | |
485 | case 0xFA: | |
486 | loop_id = vha->mgmt_svr_loop_id; | |
487 | break; | |
488 | default: | |
7c3df132 SK |
489 | ql_dbg(ql_dbg_user, vha, 0x7013, |
490 | "Unknown loop id: %x.\n", loop_id); | |
6c452a45 AV |
491 | rval = -EINVAL; |
492 | goto done_unmap_sg; | |
6e98016c GM |
493 | } |
494 | ||
495 | /* Allocate a dummy fcport structure, since functions preparing the | |
496 | * IOCB and mailbox command retrieves port specific information | |
497 | * from fcport structure. For Host based ELS commands there will be | |
498 | * no fcport structure allocated | |
499 | */ | |
500 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
6c452a45 | 501 | if (!fcport) { |
7c3df132 SK |
502 | ql_log(ql_log_warn, vha, 0x7014, |
503 | "Failed to allocate fcport.\n"); | |
6e98016c | 504 | rval = -ENOMEM; |
6c452a45 | 505 | goto done_unmap_sg; |
6e98016c GM |
506 | } |
507 | ||
508 | /* Initialize all required fields of fcport */ | |
509 | fcport->vha = vha; | |
01e0e15c JT |
510 | fcport->d_id.b.al_pa = bsg_request->rqst_data.h_ct.port_id[0]; |
511 | fcport->d_id.b.area = bsg_request->rqst_data.h_ct.port_id[1]; | |
512 | fcport->d_id.b.domain = bsg_request->rqst_data.h_ct.port_id[2]; | |
6e98016c GM |
513 | fcport->loop_id = loop_id; |
514 | ||
515 | /* Alloc SRB structure */ | |
9ba56b95 | 516 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c | 517 | if (!sp) { |
7c3df132 | 518 | ql_log(ql_log_warn, vha, 0x7015, |
9ba56b95 | 519 | "qla2x00_get_sp failed.\n"); |
6e98016c GM |
520 | rval = -ENOMEM; |
521 | goto done_free_fcport; | |
522 | } | |
523 | ||
9ba56b95 GM |
524 | sp->type = SRB_CT_CMD; |
525 | sp->name = "bsg_ct"; | |
526 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
527 | sp->u.bsg_job = bsg_job; | |
528 | sp->free = qla2x00_bsg_sp_free; | |
529 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 530 | |
7c3df132 SK |
531 | ql_dbg(ql_dbg_user, vha, 0x7016, |
532 | "bsg rqst type: %s else type: %x - " | |
533 | "loop-id=%x portid=%02x%02x%02x.\n", type, | |
01e0e15c | 534 | (bsg_request->rqst_data.h_ct.preamble_word2 >> 16), |
7c3df132 SK |
535 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, |
536 | fcport->d_id.b.al_pa); | |
6e98016c GM |
537 | |
538 | rval = qla2x00_start_sp(sp); | |
539 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
540 | ql_log(ql_log_warn, vha, 0x7017, |
541 | "qla2x00_start_sp failed=%d.\n", rval); | |
b00ee7d7 | 542 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
543 | rval = -EIO; |
544 | goto done_free_fcport; | |
545 | } | |
546 | return rval; | |
547 | ||
548 | done_free_fcport: | |
549 | kfree(fcport); | |
550 | done_unmap_sg: | |
551 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
552 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
553 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
554 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
555 | done: | |
556 | return rval; | |
557 | } | |
67b2a31f CD |
558 | |
559 | /* Disable loopback mode */ | |
560 | static inline int | |
561 | qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, | |
f356bef1 | 562 | int wait, int wait2) |
67b2a31f CD |
563 | { |
564 | int ret = 0; | |
565 | int rval = 0; | |
566 | uint16_t new_config[4]; | |
567 | struct qla_hw_data *ha = vha->hw; | |
568 | ||
7ec0effd | 569 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
67b2a31f CD |
570 | goto done_reset_internal; |
571 | ||
572 | memset(new_config, 0 , sizeof(new_config)); | |
573 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
574 | ENABLE_INTERNAL_LOOPBACK || | |
575 | (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
576 | ENABLE_EXTERNAL_LOOPBACK) { | |
577 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; | |
578 | ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", | |
579 | (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
580 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
581 | ||
582 | ha->notify_dcbx_comp = wait; | |
f356bef1 CD |
583 | ha->notify_lb_portup_comp = wait2; |
584 | ||
67b2a31f CD |
585 | ret = qla81xx_set_port_config(vha, new_config); |
586 | if (ret != QLA_SUCCESS) { | |
587 | ql_log(ql_log_warn, vha, 0x7025, | |
588 | "Set port config failed.\n"); | |
589 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 590 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
591 | rval = -EINVAL; |
592 | goto done_reset_internal; | |
593 | } | |
594 | ||
595 | /* Wait for DCBX complete event */ | |
596 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, | |
f356bef1 | 597 | (DCBX_COMP_TIMEOUT * HZ))) { |
67b2a31f | 598 | ql_dbg(ql_dbg_user, vha, 0x7026, |
f356bef1 | 599 | "DCBX completion not received.\n"); |
67b2a31f | 600 | ha->notify_dcbx_comp = 0; |
f356bef1 | 601 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
602 | rval = -EINVAL; |
603 | goto done_reset_internal; | |
604 | } else | |
605 | ql_dbg(ql_dbg_user, vha, 0x7027, | |
f356bef1 CD |
606 | "DCBX completion received.\n"); |
607 | ||
608 | if (wait2 && | |
609 | !wait_for_completion_timeout(&ha->lb_portup_comp, | |
610 | (LB_PORTUP_COMP_TIMEOUT * HZ))) { | |
611 | ql_dbg(ql_dbg_user, vha, 0x70c5, | |
612 | "Port up completion not received.\n"); | |
613 | ha->notify_lb_portup_comp = 0; | |
614 | rval = -EINVAL; | |
615 | goto done_reset_internal; | |
616 | } else | |
617 | ql_dbg(ql_dbg_user, vha, 0x70c6, | |
618 | "Port up completion received.\n"); | |
67b2a31f CD |
619 | |
620 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 621 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
622 | } |
623 | done_reset_internal: | |
624 | return rval; | |
625 | } | |
626 | ||
8fcd6b8b CD |
627 | /* |
628 | * Set the port configuration to enable the internal or external loopback | |
629 | * depending on the loopback mode. | |
23f2ebd1 SR |
630 | */ |
631 | static inline int | |
8fcd6b8b CD |
632 | qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
633 | uint16_t *new_config, uint16_t mode) | |
23f2ebd1 SR |
634 | { |
635 | int ret = 0; | |
636 | int rval = 0; | |
454073c9 | 637 | unsigned long rem_tmo = 0, current_tmo = 0; |
23f2ebd1 SR |
638 | struct qla_hw_data *ha = vha->hw; |
639 | ||
7ec0effd | 640 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
23f2ebd1 SR |
641 | goto done_set_internal; |
642 | ||
8fcd6b8b CD |
643 | if (mode == INTERNAL_LOOPBACK) |
644 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); | |
645 | else if (mode == EXTERNAL_LOOPBACK) | |
646 | new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); | |
647 | ql_dbg(ql_dbg_user, vha, 0x70be, | |
648 | "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
649 | ||
650 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); | |
23f2ebd1 SR |
651 | |
652 | ha->notify_dcbx_comp = 1; | |
653 | ret = qla81xx_set_port_config(vha, new_config); | |
654 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
655 | ql_log(ql_log_warn, vha, 0x7021, |
656 | "set port config failed.\n"); | |
23f2ebd1 SR |
657 | ha->notify_dcbx_comp = 0; |
658 | rval = -EINVAL; | |
659 | goto done_set_internal; | |
660 | } | |
661 | ||
662 | /* Wait for DCBX complete event */ | |
454073c9 SV |
663 | current_tmo = DCBX_COMP_TIMEOUT * HZ; |
664 | while (1) { | |
665 | rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp, | |
666 | current_tmo); | |
667 | if (!ha->idc_extend_tmo || rem_tmo) { | |
668 | ha->idc_extend_tmo = 0; | |
669 | break; | |
670 | } | |
671 | current_tmo = ha->idc_extend_tmo * HZ; | |
672 | ha->idc_extend_tmo = 0; | |
673 | } | |
674 | ||
675 | if (!rem_tmo) { | |
7c3df132 | 676 | ql_dbg(ql_dbg_user, vha, 0x7022, |
f356bef1 CD |
677 | "DCBX completion not received.\n"); |
678 | ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0); | |
67b2a31f CD |
679 | /* |
680 | * If the reset of the loopback mode doesn't work take a FCoE | |
681 | * dump and reset the chip. | |
682 | */ | |
683 | if (ret) { | |
684 | ha->isp_ops->fw_dump(vha, 0); | |
685 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
686 | } | |
bf5b8ad7 CD |
687 | rval = -EINVAL; |
688 | } else { | |
689 | if (ha->flags.idc_compl_status) { | |
690 | ql_dbg(ql_dbg_user, vha, 0x70c3, | |
691 | "Bad status in IDC Completion AEN\n"); | |
692 | rval = -EINVAL; | |
693 | ha->flags.idc_compl_status = 0; | |
694 | } else | |
695 | ql_dbg(ql_dbg_user, vha, 0x7023, | |
f356bef1 | 696 | "DCBX completion received.\n"); |
bf5b8ad7 | 697 | } |
23f2ebd1 SR |
698 | |
699 | ha->notify_dcbx_comp = 0; | |
454073c9 | 700 | ha->idc_extend_tmo = 0; |
23f2ebd1 SR |
701 | |
702 | done_set_internal: | |
703 | return rval; | |
704 | } | |
705 | ||
6e98016c GM |
706 | static int |
707 | qla2x00_process_loopback(struct fc_bsg_job *bsg_job) | |
708 | { | |
01e0e15c JT |
709 | struct fc_bsg_request *bsg_request = bsg_job->request; |
710 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c GM |
711 | struct Scsi_Host *host = bsg_job->shost; |
712 | scsi_qla_host_t *vha = shost_priv(host); | |
713 | struct qla_hw_data *ha = vha->hw; | |
714 | int rval; | |
715 | uint8_t command_sent; | |
716 | char *type; | |
717 | struct msg_echo_lb elreq; | |
718 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
23f2ebd1 | 719 | uint16_t config[4], new_config[4]; |
6c452a45 | 720 | uint8_t *fw_sts_ptr; |
6e98016c GM |
721 | uint8_t *req_data = NULL; |
722 | dma_addr_t req_data_dma; | |
723 | uint32_t req_data_len; | |
724 | uint8_t *rsp_data = NULL; | |
725 | dma_addr_t rsp_data_dma; | |
726 | uint32_t rsp_data_len; | |
727 | ||
6e98016c | 728 | if (!vha->flags.online) { |
7c3df132 | 729 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
6e98016c GM |
730 | return -EIO; |
731 | } | |
732 | ||
733 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
734 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, | |
735 | DMA_TO_DEVICE); | |
736 | ||
7c3df132 SK |
737 | if (!elreq.req_sg_cnt) { |
738 | ql_log(ql_log_warn, vha, 0x701a, | |
739 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); | |
6e98016c | 740 | return -ENOMEM; |
7c3df132 | 741 | } |
6e98016c GM |
742 | |
743 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
744 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
745 | DMA_FROM_DEVICE); | |
746 | ||
747 | if (!elreq.rsp_sg_cnt) { | |
7c3df132 SK |
748 | ql_log(ql_log_warn, vha, 0x701b, |
749 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); | |
6e98016c GM |
750 | rval = -ENOMEM; |
751 | goto done_unmap_req_sg; | |
6c452a45 | 752 | } |
6e98016c GM |
753 | |
754 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
755 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
7c3df132 SK |
756 | ql_log(ql_log_warn, vha, 0x701c, |
757 | "dma mapping resulted in different sg counts, " | |
758 | "request_sg_cnt: %x dma_request_sg_cnt: %x " | |
759 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
760 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
761 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); | |
6e98016c GM |
762 | rval = -EAGAIN; |
763 | goto done_unmap_sg; | |
764 | } | |
765 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
766 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
767 | &req_data_dma, GFP_KERNEL); | |
768 | if (!req_data) { | |
7c3df132 SK |
769 | ql_log(ql_log_warn, vha, 0x701d, |
770 | "dma alloc failed for req_data.\n"); | |
6e98016c GM |
771 | rval = -ENOMEM; |
772 | goto done_unmap_sg; | |
773 | } | |
774 | ||
775 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
776 | &rsp_data_dma, GFP_KERNEL); | |
777 | if (!rsp_data) { | |
7c3df132 SK |
778 | ql_log(ql_log_warn, vha, 0x7004, |
779 | "dma alloc failed for rsp_data.\n"); | |
6e98016c GM |
780 | rval = -ENOMEM; |
781 | goto done_free_dma_req; | |
782 | } | |
783 | ||
784 | /* Copy the request buffer in req_data now */ | |
785 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
786 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); | |
787 | ||
788 | elreq.send_dma = req_data_dma; | |
789 | elreq.rcv_dma = rsp_data_dma; | |
790 | elreq.transfer_size = req_data_len; | |
791 | ||
01e0e15c | 792 | elreq.options = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
1b98b421 | 793 | elreq.iteration_count = |
01e0e15c | 794 | bsg_request->rqst_data.h_vendor.vendor_cmd[2]; |
6e98016c | 795 | |
8fcd6b8b CD |
796 | if (atomic_read(&vha->loop_state) == LOOP_READY && |
797 | (ha->current_topology == ISP_CFG_F || | |
7ec0effd | 798 | ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) && |
23f2ebd1 SR |
799 | le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE |
800 | && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && | |
801 | elreq.options == EXTERNAL_LOOPBACK) { | |
802 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; | |
7c3df132 SK |
803 | ql_dbg(ql_dbg_user, vha, 0x701e, |
804 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
805 | command_sent = INT_DEF_LB_ECHO_CMD; |
806 | rval = qla2x00_echo_test(vha, &elreq, response); | |
807 | } else { | |
7ec0effd | 808 | if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) { |
23f2ebd1 SR |
809 | memset(config, 0, sizeof(config)); |
810 | memset(new_config, 0, sizeof(new_config)); | |
f356bef1 | 811 | |
23f2ebd1 | 812 | if (qla81xx_get_port_config(vha, config)) { |
7c3df132 SK |
813 | ql_log(ql_log_warn, vha, 0x701f, |
814 | "Get port config failed.\n"); | |
23f2ebd1 | 815 | rval = -EPERM; |
9bceab4e | 816 | goto done_free_dma_rsp; |
23f2ebd1 SR |
817 | } |
818 | ||
1bcc46cb CD |
819 | if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) { |
820 | ql_dbg(ql_dbg_user, vha, 0x70c4, | |
821 | "Loopback operation already in " | |
822 | "progress.\n"); | |
823 | rval = -EAGAIN; | |
824 | goto done_free_dma_rsp; | |
825 | } | |
826 | ||
8fcd6b8b CD |
827 | ql_dbg(ql_dbg_user, vha, 0x70c0, |
828 | "elreq.options=%04x\n", elreq.options); | |
829 | ||
830 | if (elreq.options == EXTERNAL_LOOPBACK) | |
7ec0effd | 831 | if (IS_QLA8031(ha) || IS_QLA8044(ha)) |
8fcd6b8b CD |
832 | rval = qla81xx_set_loopback_mode(vha, |
833 | config, new_config, elreq.options); | |
834 | else | |
835 | rval = qla81xx_reset_loopback_mode(vha, | |
f356bef1 | 836 | config, 1, 0); |
8fcd6b8b CD |
837 | else |
838 | rval = qla81xx_set_loopback_mode(vha, config, | |
839 | new_config, elreq.options); | |
840 | ||
841 | if (rval) { | |
8fcd6b8b | 842 | rval = -EPERM; |
9bceab4e | 843 | goto done_free_dma_rsp; |
23f2ebd1 SR |
844 | } |
845 | ||
846 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
847 | ql_dbg(ql_dbg_user, vha, 0x7028, |
848 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
849 | |
850 | command_sent = INT_DEF_LB_LOOPBACK_CMD; | |
851 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
852 | ||
992357c6 CD |
853 | if (response[0] == MBS_COMMAND_ERROR && |
854 | response[1] == MBS_LB_RESET) { | |
855 | ql_log(ql_log_warn, vha, 0x7029, | |
856 | "MBX command error, Aborting ISP.\n"); | |
857 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
858 | qla2xxx_wake_dpc(vha); | |
859 | qla2x00_wait_for_chip_reset(vha); | |
860 | /* Also reset the MPI */ | |
861 | if (IS_QLA81XX(ha)) { | |
862 | if (qla81xx_restart_mpi_firmware(vha) != | |
863 | QLA_SUCCESS) { | |
864 | ql_log(ql_log_warn, vha, 0x702a, | |
865 | "MPI reset failed.\n"); | |
866 | } | |
867 | } | |
868 | ||
869 | rval = -EIO; | |
870 | goto done_free_dma_rsp; | |
871 | } | |
872 | ||
4052bd57 | 873 | if (new_config[0]) { |
67b2a31f CD |
874 | int ret; |
875 | ||
23f2ebd1 SR |
876 | /* Revert back to original port config |
877 | * Also clear internal loopback | |
878 | */ | |
67b2a31f | 879 | ret = qla81xx_reset_loopback_mode(vha, |
f356bef1 | 880 | new_config, 0, 1); |
67b2a31f CD |
881 | if (ret) { |
882 | /* | |
883 | * If the reset of the loopback mode | |
884 | * doesn't work take FCoE dump and then | |
885 | * reset the chip. | |
886 | */ | |
887 | ha->isp_ops->fw_dump(vha, 0); | |
888 | set_bit(ISP_ABORT_NEEDED, | |
889 | &vha->dpc_flags); | |
890 | } | |
891 | ||
23f2ebd1 SR |
892 | } |
893 | ||
23f2ebd1 SR |
894 | } else { |
895 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
896 | ql_dbg(ql_dbg_user, vha, 0x702b, |
897 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
898 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
899 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
6e98016c | 900 | } |
6e98016c GM |
901 | } |
902 | ||
903 | if (rval) { | |
7c3df132 SK |
904 | ql_log(ql_log_warn, vha, 0x702c, |
905 | "Vendor request %s failed.\n", type); | |
6e98016c | 906 | |
6e98016c | 907 | rval = 0; |
01e0e15c JT |
908 | bsg_reply->result = (DID_ERROR << 16); |
909 | bsg_reply->reply_payload_rcv_len = 0; | |
6e98016c | 910 | } else { |
7c3df132 SK |
911 | ql_dbg(ql_dbg_user, vha, 0x702d, |
912 | "Vendor request %s completed.\n", type); | |
01e0e15c | 913 | bsg_reply->result = (DID_OK << 16); |
6e98016c GM |
914 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
915 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
916 | rsp_data_len); | |
917 | } | |
63ea923a AB |
918 | |
919 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
920 | sizeof(response) + sizeof(uint8_t); | |
921 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + | |
922 | sizeof(struct fc_bsg_reply); | |
923 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
924 | fw_sts_ptr += sizeof(response); | |
925 | *fw_sts_ptr = command_sent; | |
6e98016c | 926 | |
9bceab4e | 927 | done_free_dma_rsp: |
6e98016c GM |
928 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
929 | rsp_data, rsp_data_dma); | |
930 | done_free_dma_req: | |
931 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
932 | req_data, req_data_dma); | |
933 | done_unmap_sg: | |
934 | dma_unmap_sg(&ha->pdev->dev, | |
935 | bsg_job->reply_payload.sg_list, | |
936 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
937 | done_unmap_req_sg: | |
938 | dma_unmap_sg(&ha->pdev->dev, | |
939 | bsg_job->request_payload.sg_list, | |
940 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
63ea923a AB |
941 | if (!rval) |
942 | bsg_job->job_done(bsg_job); | |
6c452a45 | 943 | return rval; |
6e98016c GM |
944 | } |
945 | ||
946 | static int | |
947 | qla84xx_reset(struct fc_bsg_job *bsg_job) | |
948 | { | |
01e0e15c | 949 | struct fc_bsg_request *bsg_request = bsg_job->request; |
6e98016c | 950 | struct Scsi_Host *host = bsg_job->shost; |
01e0e15c | 951 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
6e98016c GM |
952 | scsi_qla_host_t *vha = shost_priv(host); |
953 | struct qla_hw_data *ha = vha->hw; | |
954 | int rval = 0; | |
955 | uint32_t flag; | |
956 | ||
6e98016c | 957 | if (!IS_QLA84XX(ha)) { |
7c3df132 | 958 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
6e98016c GM |
959 | return -EINVAL; |
960 | } | |
961 | ||
01e0e15c | 962 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c GM |
963 | |
964 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); | |
965 | ||
966 | if (rval) { | |
7c3df132 SK |
967 | ql_log(ql_log_warn, vha, 0x7030, |
968 | "Vendor request 84xx reset failed.\n"); | |
63ea923a | 969 | rval = (DID_ERROR << 16); |
6e98016c GM |
970 | |
971 | } else { | |
7c3df132 SK |
972 | ql_dbg(ql_dbg_user, vha, 0x7031, |
973 | "Vendor request 84xx reset completed.\n"); | |
01e0e15c | 974 | bsg_reply->result = DID_OK; |
63ea923a | 975 | bsg_job->job_done(bsg_job); |
6e98016c GM |
976 | } |
977 | ||
6e98016c GM |
978 | return rval; |
979 | } | |
980 | ||
981 | static int | |
982 | qla84xx_updatefw(struct fc_bsg_job *bsg_job) | |
983 | { | |
01e0e15c JT |
984 | struct fc_bsg_request *bsg_request = bsg_job->request; |
985 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c GM |
986 | struct Scsi_Host *host = bsg_job->shost; |
987 | scsi_qla_host_t *vha = shost_priv(host); | |
988 | struct qla_hw_data *ha = vha->hw; | |
989 | struct verify_chip_entry_84xx *mn = NULL; | |
990 | dma_addr_t mn_dma, fw_dma; | |
991 | void *fw_buf = NULL; | |
992 | int rval = 0; | |
993 | uint32_t sg_cnt; | |
994 | uint32_t data_len; | |
995 | uint16_t options; | |
996 | uint32_t flag; | |
997 | uint32_t fw_ver; | |
998 | ||
6e98016c | 999 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1000 | ql_dbg(ql_dbg_user, vha, 0x7032, |
1001 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1002 | return -EINVAL; |
1003 | } | |
1004 | ||
1005 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1006 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
7c3df132 SK |
1007 | if (!sg_cnt) { |
1008 | ql_log(ql_log_warn, vha, 0x7033, | |
1009 | "dma_map_sg returned %d for request.\n", sg_cnt); | |
6e98016c | 1010 | return -ENOMEM; |
7c3df132 | 1011 | } |
6e98016c GM |
1012 | |
1013 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1014 | ql_log(ql_log_warn, vha, 0x7034, |
1015 | "DMA mapping resulted in different sg counts, " | |
1016 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1017 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1018 | rval = -EAGAIN; |
1019 | goto done_unmap_sg; | |
1020 | } | |
1021 | ||
1022 | data_len = bsg_job->request_payload.payload_len; | |
1023 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1024 | &fw_dma, GFP_KERNEL); | |
1025 | if (!fw_buf) { | |
7c3df132 SK |
1026 | ql_log(ql_log_warn, vha, 0x7035, |
1027 | "DMA alloc failed for fw_buf.\n"); | |
6e98016c GM |
1028 | rval = -ENOMEM; |
1029 | goto done_unmap_sg; | |
1030 | } | |
1031 | ||
1032 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1033 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); | |
1034 | ||
1035 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
1036 | if (!mn) { | |
7c3df132 SK |
1037 | ql_log(ql_log_warn, vha, 0x7036, |
1038 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1039 | rval = -ENOMEM; |
1040 | goto done_free_fw_buf; | |
1041 | } | |
1042 | ||
01e0e15c | 1043 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c GM |
1044 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); |
1045 | ||
1046 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1047 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; | |
1048 | mn->entry_count = 1; | |
1049 | ||
1050 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; | |
1051 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) | |
1052 | options |= VCO_DIAG_FW; | |
1053 | ||
1054 | mn->options = cpu_to_le16(options); | |
1055 | mn->fw_ver = cpu_to_le32(fw_ver); | |
1056 | mn->fw_size = cpu_to_le32(data_len); | |
1057 | mn->fw_seq_size = cpu_to_le32(data_len); | |
1058 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); | |
1059 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); | |
1060 | mn->dseg_length = cpu_to_le32(data_len); | |
1061 | mn->data_seg_cnt = cpu_to_le16(1); | |
1062 | ||
1063 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); | |
1064 | ||
1065 | if (rval) { | |
7c3df132 SK |
1066 | ql_log(ql_log_warn, vha, 0x7037, |
1067 | "Vendor request 84xx updatefw failed.\n"); | |
6e98016c | 1068 | |
63ea923a | 1069 | rval = (DID_ERROR << 16); |
6e98016c | 1070 | } else { |
7c3df132 SK |
1071 | ql_dbg(ql_dbg_user, vha, 0x7038, |
1072 | "Vendor request 84xx updatefw completed.\n"); | |
6e98016c GM |
1073 | |
1074 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1075 | bsg_reply->result = DID_OK; |
6e98016c GM |
1076 | } |
1077 | ||
6e98016c GM |
1078 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
1079 | ||
1080 | done_free_fw_buf: | |
1081 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); | |
1082 | ||
1083 | done_unmap_sg: | |
1084 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1085 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1086 | ||
63ea923a AB |
1087 | if (!rval) |
1088 | bsg_job->job_done(bsg_job); | |
6e98016c GM |
1089 | return rval; |
1090 | } | |
1091 | ||
1092 | static int | |
1093 | qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) | |
1094 | { | |
01e0e15c JT |
1095 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1096 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c GM |
1097 | struct Scsi_Host *host = bsg_job->shost; |
1098 | scsi_qla_host_t *vha = shost_priv(host); | |
1099 | struct qla_hw_data *ha = vha->hw; | |
1100 | struct access_chip_84xx *mn = NULL; | |
1101 | dma_addr_t mn_dma, mgmt_dma; | |
1102 | void *mgmt_b = NULL; | |
1103 | int rval = 0; | |
1104 | struct qla_bsg_a84_mgmt *ql84_mgmt; | |
1105 | uint32_t sg_cnt; | |
d5459083 | 1106 | uint32_t data_len = 0; |
6e98016c GM |
1107 | uint32_t dma_direction = DMA_NONE; |
1108 | ||
6e98016c | 1109 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1110 | ql_log(ql_log_warn, vha, 0x703a, |
1111 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1112 | return -EINVAL; |
1113 | } | |
1114 | ||
6e98016c GM |
1115 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
1116 | if (!mn) { | |
7c3df132 SK |
1117 | ql_log(ql_log_warn, vha, 0x703c, |
1118 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1119 | return -ENOMEM; |
1120 | } | |
1121 | ||
1122 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1123 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; | |
1124 | mn->entry_count = 1; | |
01e0e15c | 1125 | ql84_mgmt = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c GM |
1126 | switch (ql84_mgmt->mgmt.cmd) { |
1127 | case QLA84_MGMT_READ_MEM: | |
1128 | case QLA84_MGMT_GET_INFO: | |
1129 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1130 | bsg_job->reply_payload.sg_list, | |
1131 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1132 | if (!sg_cnt) { | |
7c3df132 SK |
1133 | ql_log(ql_log_warn, vha, 0x703d, |
1134 | "dma_map_sg returned %d for reply.\n", sg_cnt); | |
6e98016c GM |
1135 | rval = -ENOMEM; |
1136 | goto exit_mgmt; | |
1137 | } | |
1138 | ||
1139 | dma_direction = DMA_FROM_DEVICE; | |
1140 | ||
1141 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { | |
7c3df132 SK |
1142 | ql_log(ql_log_warn, vha, 0x703e, |
1143 | "DMA mapping resulted in different sg counts, " | |
1144 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
1145 | bsg_job->reply_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1146 | rval = -EAGAIN; |
1147 | goto done_unmap_sg; | |
1148 | } | |
1149 | ||
1150 | data_len = bsg_job->reply_payload.payload_len; | |
1151 | ||
1152 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1153 | &mgmt_dma, GFP_KERNEL); | |
1154 | if (!mgmt_b) { | |
7c3df132 SK |
1155 | ql_log(ql_log_warn, vha, 0x703f, |
1156 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1157 | rval = -ENOMEM; |
1158 | goto done_unmap_sg; | |
1159 | } | |
1160 | ||
1161 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { | |
1162 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
1163 | mn->parameter1 = | |
1164 | cpu_to_le32( | |
1165 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1166 | ||
1167 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { | |
1168 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
1169 | mn->parameter1 = | |
1170 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); | |
1171 | ||
1172 | mn->parameter2 = | |
1173 | cpu_to_le32( | |
1174 | ql84_mgmt->mgmt.mgmtp.u.info.context); | |
1175 | } | |
1176 | break; | |
1177 | ||
1178 | case QLA84_MGMT_WRITE_MEM: | |
1179 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1180 | bsg_job->request_payload.sg_list, | |
1181 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1182 | ||
1183 | if (!sg_cnt) { | |
7c3df132 SK |
1184 | ql_log(ql_log_warn, vha, 0x7040, |
1185 | "dma_map_sg returned %d.\n", sg_cnt); | |
6e98016c GM |
1186 | rval = -ENOMEM; |
1187 | goto exit_mgmt; | |
1188 | } | |
1189 | ||
1190 | dma_direction = DMA_TO_DEVICE; | |
1191 | ||
1192 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1193 | ql_log(ql_log_warn, vha, 0x7041, |
1194 | "DMA mapping resulted in different sg counts, " | |
1195 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1196 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1197 | rval = -EAGAIN; |
1198 | goto done_unmap_sg; | |
1199 | } | |
1200 | ||
1201 | data_len = bsg_job->request_payload.payload_len; | |
1202 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1203 | &mgmt_dma, GFP_KERNEL); | |
1204 | if (!mgmt_b) { | |
7c3df132 SK |
1205 | ql_log(ql_log_warn, vha, 0x7042, |
1206 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1207 | rval = -ENOMEM; |
1208 | goto done_unmap_sg; | |
1209 | } | |
1210 | ||
1211 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1212 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); | |
1213 | ||
1214 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
1215 | mn->parameter1 = | |
1216 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1217 | break; | |
1218 | ||
1219 | case QLA84_MGMT_CHNG_CONFIG: | |
1220 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
1221 | mn->parameter1 = | |
1222 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); | |
1223 | ||
1224 | mn->parameter2 = | |
1225 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); | |
1226 | ||
1227 | mn->parameter3 = | |
1228 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); | |
1229 | break; | |
1230 | ||
1231 | default: | |
1232 | rval = -EIO; | |
1233 | goto exit_mgmt; | |
1234 | } | |
1235 | ||
1236 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { | |
1237 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1238 | mn->dseg_count = cpu_to_le16(1); | |
1239 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); | |
1240 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); | |
1241 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1242 | } | |
1243 | ||
1244 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); | |
1245 | ||
1246 | if (rval) { | |
7c3df132 SK |
1247 | ql_log(ql_log_warn, vha, 0x7043, |
1248 | "Vendor request 84xx mgmt failed.\n"); | |
6e98016c | 1249 | |
63ea923a | 1250 | rval = (DID_ERROR << 16); |
6e98016c GM |
1251 | |
1252 | } else { | |
7c3df132 SK |
1253 | ql_dbg(ql_dbg_user, vha, 0x7044, |
1254 | "Vendor request 84xx mgmt completed.\n"); | |
6e98016c GM |
1255 | |
1256 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1257 | bsg_reply->result = DID_OK; |
6e98016c GM |
1258 | |
1259 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || | |
1260 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { | |
01e0e15c | 1261 | bsg_reply->reply_payload_rcv_len = |
6e98016c GM |
1262 | bsg_job->reply_payload.payload_len; |
1263 | ||
1264 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
6c452a45 AV |
1265 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
1266 | data_len); | |
6e98016c GM |
1267 | } |
1268 | } | |
1269 | ||
6e98016c | 1270 | done_unmap_sg: |
d5459083 HZ |
1271 | if (mgmt_b) |
1272 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); | |
1273 | ||
6e98016c GM |
1274 | if (dma_direction == DMA_TO_DEVICE) |
1275 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1276 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1277 | else if (dma_direction == DMA_FROM_DEVICE) | |
1278 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1279 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1280 | ||
1281 | exit_mgmt: | |
1282 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
1283 | ||
63ea923a AB |
1284 | if (!rval) |
1285 | bsg_job->job_done(bsg_job); | |
6e98016c GM |
1286 | return rval; |
1287 | } | |
1288 | ||
1289 | static int | |
1290 | qla24xx_iidma(struct fc_bsg_job *bsg_job) | |
1291 | { | |
01e0e15c JT |
1292 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1293 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c GM |
1294 | struct Scsi_Host *host = bsg_job->shost; |
1295 | scsi_qla_host_t *vha = shost_priv(host); | |
6e98016c GM |
1296 | int rval = 0; |
1297 | struct qla_port_param *port_param = NULL; | |
1298 | fc_port_t *fcport = NULL; | |
e8b8b8ad | 1299 | int found = 0; |
6e98016c GM |
1300 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
1301 | uint8_t *rsp_ptr = NULL; | |
1302 | ||
6e98016c | 1303 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
7c3df132 | 1304 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
6e98016c GM |
1305 | return -EINVAL; |
1306 | } | |
1307 | ||
01e0e15c | 1308 | port_param = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c | 1309 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { |
7c3df132 SK |
1310 | ql_log(ql_log_warn, vha, 0x7048, |
1311 | "Invalid destination type.\n"); | |
6e98016c GM |
1312 | return -EINVAL; |
1313 | } | |
1314 | ||
1315 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1316 | if (fcport->port_type != FCT_TARGET) | |
1317 | continue; | |
1318 | ||
1319 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, | |
1320 | fcport->port_name, sizeof(fcport->port_name))) | |
1321 | continue; | |
e8b8b8ad JC |
1322 | |
1323 | found = 1; | |
6e98016c GM |
1324 | break; |
1325 | } | |
1326 | ||
e8b8b8ad | 1327 | if (!found) { |
7c3df132 SK |
1328 | ql_log(ql_log_warn, vha, 0x7049, |
1329 | "Failed to find port.\n"); | |
6e98016c GM |
1330 | return -EINVAL; |
1331 | } | |
1332 | ||
c9afb9a2 | 1333 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
7c3df132 SK |
1334 | ql_log(ql_log_warn, vha, 0x704a, |
1335 | "Port is not online.\n"); | |
17cf2c5d MI |
1336 | return -EINVAL; |
1337 | } | |
1338 | ||
9a15eb4b | 1339 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
7c3df132 SK |
1340 | ql_log(ql_log_warn, vha, 0x704b, |
1341 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); | |
9a15eb4b MI |
1342 | return -EINVAL; |
1343 | } | |
1344 | ||
6e98016c GM |
1345 | if (port_param->mode) |
1346 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, | |
1347 | port_param->speed, mb); | |
1348 | else | |
1349 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, | |
1350 | &port_param->speed, mb); | |
1351 | ||
1352 | if (rval) { | |
7c3df132 | 1353 | ql_log(ql_log_warn, vha, 0x704c, |
7b833558 OK |
1354 | "iIDMA cmd failed for %8phN -- " |
1355 | "%04x %x %04x %04x.\n", fcport->port_name, | |
1356 | rval, fcport->fp_speed, mb[0], mb[1]); | |
63ea923a | 1357 | rval = (DID_ERROR << 16); |
6e98016c GM |
1358 | } else { |
1359 | if (!port_param->mode) { | |
1360 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
1361 | sizeof(struct qla_port_param); | |
1362 | ||
01e0e15c | 1363 | rsp_ptr = ((uint8_t *)bsg_reply) + |
6e98016c GM |
1364 | sizeof(struct fc_bsg_reply); |
1365 | ||
1366 | memcpy(rsp_ptr, port_param, | |
1367 | sizeof(struct qla_port_param)); | |
1368 | } | |
1369 | ||
01e0e15c | 1370 | bsg_reply->result = DID_OK; |
63ea923a | 1371 | bsg_job->job_done(bsg_job); |
6e98016c GM |
1372 | } |
1373 | ||
6e98016c GM |
1374 | return rval; |
1375 | } | |
1376 | ||
f19af163 | 1377 | static int |
7c3df132 | 1378 | qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha, |
f19af163 HZ |
1379 | uint8_t is_update) |
1380 | { | |
01e0e15c | 1381 | struct fc_bsg_request *bsg_request = bsg_job->request; |
f19af163 HZ |
1382 | uint32_t start = 0; |
1383 | int valid = 0; | |
7c3df132 | 1384 | struct qla_hw_data *ha = vha->hw; |
f19af163 | 1385 | |
f19af163 HZ |
1386 | if (unlikely(pci_channel_offline(ha->pdev))) |
1387 | return -EINVAL; | |
1388 | ||
01e0e15c | 1389 | start = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
7c3df132 SK |
1390 | if (start > ha->optrom_size) { |
1391 | ql_log(ql_log_warn, vha, 0x7055, | |
1392 | "start %d > optrom_size %d.\n", start, ha->optrom_size); | |
f19af163 | 1393 | return -EINVAL; |
7c3df132 | 1394 | } |
f19af163 | 1395 | |
7c3df132 SK |
1396 | if (ha->optrom_state != QLA_SWAITING) { |
1397 | ql_log(ql_log_info, vha, 0x7056, | |
1398 | "optrom_state %d.\n", ha->optrom_state); | |
f19af163 | 1399 | return -EBUSY; |
7c3df132 | 1400 | } |
f19af163 HZ |
1401 | |
1402 | ha->optrom_region_start = start; | |
7c3df132 | 1403 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
f19af163 HZ |
1404 | if (is_update) { |
1405 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
1406 | valid = 1; | |
1407 | else if (start == (ha->flt_region_boot * 4) || | |
1408 | start == (ha->flt_region_fw * 4)) | |
1409 | valid = 1; | |
1410 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || | |
9a6e6400 | 1411 | IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) |
f19af163 HZ |
1412 | valid = 1; |
1413 | if (!valid) { | |
7c3df132 SK |
1414 | ql_log(ql_log_warn, vha, 0x7058, |
1415 | "Invalid start region 0x%x/0x%x.\n", start, | |
1416 | bsg_job->request_payload.payload_len); | |
f19af163 HZ |
1417 | return -EINVAL; |
1418 | } | |
1419 | ||
1420 | ha->optrom_region_size = start + | |
1421 | bsg_job->request_payload.payload_len > ha->optrom_size ? | |
1422 | ha->optrom_size - start : | |
1423 | bsg_job->request_payload.payload_len; | |
1424 | ha->optrom_state = QLA_SWRITING; | |
1425 | } else { | |
1426 | ha->optrom_region_size = start + | |
1427 | bsg_job->reply_payload.payload_len > ha->optrom_size ? | |
1428 | ha->optrom_size - start : | |
1429 | bsg_job->reply_payload.payload_len; | |
1430 | ha->optrom_state = QLA_SREADING; | |
1431 | } | |
1432 | ||
1433 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); | |
1434 | if (!ha->optrom_buffer) { | |
7c3df132 | 1435 | ql_log(ql_log_warn, vha, 0x7059, |
f19af163 | 1436 | "Read: Unable to allocate memory for optrom retrieval " |
7c3df132 | 1437 | "(%x)\n", ha->optrom_region_size); |
f19af163 HZ |
1438 | |
1439 | ha->optrom_state = QLA_SWAITING; | |
1440 | return -ENOMEM; | |
1441 | } | |
1442 | ||
1443 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
1444 | return 0; | |
1445 | } | |
1446 | ||
1447 | static int | |
1448 | qla2x00_read_optrom(struct fc_bsg_job *bsg_job) | |
1449 | { | |
01e0e15c | 1450 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
f19af163 HZ |
1451 | struct Scsi_Host *host = bsg_job->shost; |
1452 | scsi_qla_host_t *vha = shost_priv(host); | |
1453 | struct qla_hw_data *ha = vha->hw; | |
1454 | int rval = 0; | |
1455 | ||
7d613ac6 | 1456 | if (ha->flags.nic_core_reset_hdlr_active) |
a49393f2 GM |
1457 | return -EBUSY; |
1458 | ||
7a8ab9c8 | 1459 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1460 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
7a8ab9c8 CD |
1461 | if (rval) { |
1462 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1463 | return rval; |
7a8ab9c8 | 1464 | } |
f19af163 HZ |
1465 | |
1466 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, | |
1467 | ha->optrom_region_start, ha->optrom_region_size); | |
1468 | ||
1469 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1470 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, | |
1471 | ha->optrom_region_size); | |
1472 | ||
01e0e15c JT |
1473 | bsg_reply->reply_payload_rcv_len = ha->optrom_region_size; |
1474 | bsg_reply->result = DID_OK; | |
f19af163 HZ |
1475 | vfree(ha->optrom_buffer); |
1476 | ha->optrom_buffer = NULL; | |
1477 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1478 | mutex_unlock(&ha->optrom_mutex); |
f19af163 HZ |
1479 | bsg_job->job_done(bsg_job); |
1480 | return rval; | |
1481 | } | |
1482 | ||
1483 | static int | |
1484 | qla2x00_update_optrom(struct fc_bsg_job *bsg_job) | |
1485 | { | |
01e0e15c | 1486 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
f19af163 HZ |
1487 | struct Scsi_Host *host = bsg_job->shost; |
1488 | scsi_qla_host_t *vha = shost_priv(host); | |
1489 | struct qla_hw_data *ha = vha->hw; | |
1490 | int rval = 0; | |
1491 | ||
7a8ab9c8 | 1492 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1493 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
7a8ab9c8 CD |
1494 | if (rval) { |
1495 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1496 | return rval; |
7a8ab9c8 | 1497 | } |
f19af163 | 1498 | |
b6d0d9d5 GM |
1499 | /* Set the isp82xx_no_md_cap not to capture minidump */ |
1500 | ha->flags.isp82xx_no_md_cap = 1; | |
1501 | ||
f19af163 HZ |
1502 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
1503 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, | |
1504 | ha->optrom_region_size); | |
1505 | ||
1506 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, | |
1507 | ha->optrom_region_start, ha->optrom_region_size); | |
1508 | ||
01e0e15c | 1509 | bsg_reply->result = DID_OK; |
f19af163 HZ |
1510 | vfree(ha->optrom_buffer); |
1511 | ha->optrom_buffer = NULL; | |
1512 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1513 | mutex_unlock(&ha->optrom_mutex); |
f19af163 HZ |
1514 | bsg_job->job_done(bsg_job); |
1515 | return rval; | |
1516 | } | |
1517 | ||
697a4bc6 JC |
1518 | static int |
1519 | qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) | |
1520 | { | |
01e0e15c | 1521 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
697a4bc6 JC |
1522 | struct Scsi_Host *host = bsg_job->shost; |
1523 | scsi_qla_host_t *vha = shost_priv(host); | |
1524 | struct qla_hw_data *ha = vha->hw; | |
1525 | int rval = 0; | |
1526 | uint8_t bsg[DMA_POOL_SIZE]; | |
1527 | struct qla_image_version_list *list = (void *)bsg; | |
1528 | struct qla_image_version *image; | |
1529 | uint32_t count; | |
1530 | dma_addr_t sfp_dma; | |
1531 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1532 | if (!sfp) { | |
01e0e15c | 1533 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1534 | EXT_STATUS_NO_MEMORY; |
1535 | goto done; | |
1536 | } | |
1537 | ||
1538 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1539 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); | |
1540 | ||
1541 | image = list->version; | |
1542 | count = list->count; | |
1543 | while (count--) { | |
1544 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); | |
1545 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1546 | image->field_address.device, image->field_address.offset, | |
1547 | sizeof(image->field_info), image->field_address.option); | |
1548 | if (rval) { | |
01e0e15c | 1549 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1550 | EXT_STATUS_MAILBOX; |
1551 | goto dealloc; | |
1552 | } | |
1553 | image++; | |
1554 | } | |
1555 | ||
01e0e15c | 1556 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1557 | |
1558 | dealloc: | |
1559 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1560 | ||
1561 | done: | |
1562 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1563 | bsg_reply->result = DID_OK << 16; |
697a4bc6 JC |
1564 | bsg_job->job_done(bsg_job); |
1565 | ||
1566 | return 0; | |
1567 | } | |
1568 | ||
1569 | static int | |
1570 | qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) | |
1571 | { | |
01e0e15c | 1572 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
697a4bc6 JC |
1573 | struct Scsi_Host *host = bsg_job->shost; |
1574 | scsi_qla_host_t *vha = shost_priv(host); | |
1575 | struct qla_hw_data *ha = vha->hw; | |
1576 | int rval = 0; | |
1577 | uint8_t bsg[DMA_POOL_SIZE]; | |
1578 | struct qla_status_reg *sr = (void *)bsg; | |
1579 | dma_addr_t sfp_dma; | |
1580 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1581 | if (!sfp) { | |
01e0e15c | 1582 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1583 | EXT_STATUS_NO_MEMORY; |
1584 | goto done; | |
1585 | } | |
1586 | ||
1587 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1588 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1589 | ||
1590 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1591 | sr->field_address.device, sr->field_address.offset, | |
1592 | sizeof(sr->status_reg), sr->field_address.option); | |
1593 | sr->status_reg = *sfp; | |
1594 | ||
1595 | if (rval) { | |
01e0e15c | 1596 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1597 | EXT_STATUS_MAILBOX; |
1598 | goto dealloc; | |
1599 | } | |
1600 | ||
1601 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1602 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); | |
1603 | ||
01e0e15c | 1604 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1605 | |
1606 | dealloc: | |
1607 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1608 | ||
1609 | done: | |
1610 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c JT |
1611 | bsg_reply->reply_payload_rcv_len = sizeof(*sr); |
1612 | bsg_reply->result = DID_OK << 16; | |
697a4bc6 JC |
1613 | bsg_job->job_done(bsg_job); |
1614 | ||
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | static int | |
1619 | qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) | |
1620 | { | |
01e0e15c | 1621 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
697a4bc6 JC |
1622 | struct Scsi_Host *host = bsg_job->shost; |
1623 | scsi_qla_host_t *vha = shost_priv(host); | |
1624 | struct qla_hw_data *ha = vha->hw; | |
1625 | int rval = 0; | |
1626 | uint8_t bsg[DMA_POOL_SIZE]; | |
1627 | struct qla_status_reg *sr = (void *)bsg; | |
1628 | dma_addr_t sfp_dma; | |
1629 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1630 | if (!sfp) { | |
01e0e15c | 1631 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1632 | EXT_STATUS_NO_MEMORY; |
1633 | goto done; | |
1634 | } | |
1635 | ||
1636 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1637 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1638 | ||
1639 | *sfp = sr->status_reg; | |
1640 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1641 | sr->field_address.device, sr->field_address.offset, | |
1642 | sizeof(sr->status_reg), sr->field_address.option); | |
1643 | ||
1644 | if (rval) { | |
01e0e15c | 1645 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1646 | EXT_STATUS_MAILBOX; |
1647 | goto dealloc; | |
1648 | } | |
1649 | ||
01e0e15c | 1650 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1651 | |
1652 | dealloc: | |
1653 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1654 | ||
1655 | done: | |
1656 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1657 | bsg_reply->result = DID_OK << 16; |
697a4bc6 JC |
1658 | bsg_job->job_done(bsg_job); |
1659 | ||
1660 | return 0; | |
1661 | } | |
1662 | ||
9ebb5d9c JC |
1663 | static int |
1664 | qla2x00_write_i2c(struct fc_bsg_job *bsg_job) | |
1665 | { | |
01e0e15c | 1666 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
9ebb5d9c JC |
1667 | struct Scsi_Host *host = bsg_job->shost; |
1668 | scsi_qla_host_t *vha = shost_priv(host); | |
1669 | struct qla_hw_data *ha = vha->hw; | |
1670 | int rval = 0; | |
1671 | uint8_t bsg[DMA_POOL_SIZE]; | |
1672 | struct qla_i2c_access *i2c = (void *)bsg; | |
1673 | dma_addr_t sfp_dma; | |
1674 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1675 | if (!sfp) { | |
01e0e15c | 1676 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1677 | EXT_STATUS_NO_MEMORY; |
1678 | goto done; | |
1679 | } | |
1680 | ||
1681 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1682 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1683 | ||
1684 | memcpy(sfp, i2c->buffer, i2c->length); | |
1685 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1686 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1687 | ||
1688 | if (rval) { | |
01e0e15c | 1689 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1690 | EXT_STATUS_MAILBOX; |
1691 | goto dealloc; | |
1692 | } | |
1693 | ||
01e0e15c | 1694 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
9ebb5d9c JC |
1695 | |
1696 | dealloc: | |
1697 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1698 | ||
1699 | done: | |
1700 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1701 | bsg_reply->result = DID_OK << 16; |
9ebb5d9c JC |
1702 | bsg_job->job_done(bsg_job); |
1703 | ||
1704 | return 0; | |
1705 | } | |
1706 | ||
1707 | static int | |
1708 | qla2x00_read_i2c(struct fc_bsg_job *bsg_job) | |
1709 | { | |
01e0e15c | 1710 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
9ebb5d9c JC |
1711 | struct Scsi_Host *host = bsg_job->shost; |
1712 | scsi_qla_host_t *vha = shost_priv(host); | |
1713 | struct qla_hw_data *ha = vha->hw; | |
1714 | int rval = 0; | |
1715 | uint8_t bsg[DMA_POOL_SIZE]; | |
1716 | struct qla_i2c_access *i2c = (void *)bsg; | |
1717 | dma_addr_t sfp_dma; | |
1718 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1719 | if (!sfp) { | |
01e0e15c | 1720 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1721 | EXT_STATUS_NO_MEMORY; |
1722 | goto done; | |
1723 | } | |
1724 | ||
1725 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1726 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1727 | ||
1728 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1729 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1730 | ||
1731 | if (rval) { | |
01e0e15c | 1732 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1733 | EXT_STATUS_MAILBOX; |
1734 | goto dealloc; | |
1735 | } | |
1736 | ||
1737 | memcpy(i2c->buffer, sfp, i2c->length); | |
1738 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1739 | bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1740 | ||
01e0e15c | 1741 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
9ebb5d9c JC |
1742 | |
1743 | dealloc: | |
1744 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1745 | ||
1746 | done: | |
1747 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c JT |
1748 | bsg_reply->reply_payload_rcv_len = sizeof(*i2c); |
1749 | bsg_reply->result = DID_OK << 16; | |
9ebb5d9c JC |
1750 | bsg_job->job_done(bsg_job); |
1751 | ||
1752 | return 0; | |
1753 | } | |
1754 | ||
a9b6f722 SK |
1755 | static int |
1756 | qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job) | |
1757 | { | |
01e0e15c | 1758 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
a9b6f722 SK |
1759 | struct Scsi_Host *host = bsg_job->shost; |
1760 | scsi_qla_host_t *vha = shost_priv(host); | |
1761 | struct qla_hw_data *ha = vha->hw; | |
a9b6f722 SK |
1762 | uint32_t rval = EXT_STATUS_OK; |
1763 | uint16_t req_sg_cnt = 0; | |
1764 | uint16_t rsp_sg_cnt = 0; | |
1765 | uint16_t nextlid = 0; | |
1766 | uint32_t tot_dsds; | |
1767 | srb_t *sp = NULL; | |
1768 | uint32_t req_data_len = 0; | |
1769 | uint32_t rsp_data_len = 0; | |
1770 | ||
1771 | /* Check the type of the adapter */ | |
1772 | if (!IS_BIDI_CAPABLE(ha)) { | |
1773 | ql_log(ql_log_warn, vha, 0x70a0, | |
1774 | "This adapter is not supported\n"); | |
1775 | rval = EXT_STATUS_NOT_SUPPORTED; | |
1776 | goto done; | |
1777 | } | |
1778 | ||
1779 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
1780 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
1781 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1782 | rval = EXT_STATUS_BUSY; | |
1783 | goto done; | |
1784 | } | |
1785 | ||
1786 | /* Check if host is online */ | |
1787 | if (!vha->flags.online) { | |
1788 | ql_log(ql_log_warn, vha, 0x70a1, | |
1789 | "Host is not online\n"); | |
1790 | rval = EXT_STATUS_DEVICE_OFFLINE; | |
1791 | goto done; | |
1792 | } | |
1793 | ||
1794 | /* Check if cable is plugged in or not */ | |
1795 | if (vha->device_flags & DFLG_NO_CABLE) { | |
1796 | ql_log(ql_log_warn, vha, 0x70a2, | |
1797 | "Cable is unplugged...\n"); | |
1798 | rval = EXT_STATUS_INVALID_CFG; | |
1799 | goto done; | |
1800 | } | |
1801 | ||
1802 | /* Check if the switch is connected or not */ | |
1803 | if (ha->current_topology != ISP_CFG_F) { | |
1804 | ql_log(ql_log_warn, vha, 0x70a3, | |
1805 | "Host is not connected to the switch\n"); | |
1806 | rval = EXT_STATUS_INVALID_CFG; | |
1807 | goto done; | |
1808 | } | |
1809 | ||
1810 | /* Check if operating mode is P2P */ | |
1811 | if (ha->operating_mode != P2P) { | |
1812 | ql_log(ql_log_warn, vha, 0x70a4, | |
1813 | "Host is operating mode is not P2p\n"); | |
1814 | rval = EXT_STATUS_INVALID_CFG; | |
1815 | goto done; | |
1816 | } | |
1817 | ||
a9b6f722 SK |
1818 | mutex_lock(&ha->selflogin_lock); |
1819 | if (vha->self_login_loop_id == 0) { | |
1820 | /* Initialize all required fields of fcport */ | |
1821 | vha->bidir_fcport.vha = vha; | |
1822 | vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa; | |
1823 | vha->bidir_fcport.d_id.b.area = vha->d_id.b.area; | |
1824 | vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain; | |
1825 | vha->bidir_fcport.loop_id = vha->loop_id; | |
1826 | ||
1827 | if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) { | |
1828 | ql_log(ql_log_warn, vha, 0x70a7, | |
1829 | "Failed to login port %06X for bidirectional IOCB\n", | |
1830 | vha->bidir_fcport.d_id.b24); | |
1831 | mutex_unlock(&ha->selflogin_lock); | |
1832 | rval = EXT_STATUS_MAILBOX; | |
1833 | goto done; | |
1834 | } | |
1835 | vha->self_login_loop_id = nextlid - 1; | |
1836 | ||
1837 | } | |
1838 | /* Assign the self login loop id to fcport */ | |
1839 | mutex_unlock(&ha->selflogin_lock); | |
1840 | ||
1841 | vha->bidir_fcport.loop_id = vha->self_login_loop_id; | |
1842 | ||
1843 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1844 | bsg_job->request_payload.sg_list, | |
1845 | bsg_job->request_payload.sg_cnt, | |
1846 | DMA_TO_DEVICE); | |
1847 | ||
1848 | if (!req_sg_cnt) { | |
1849 | rval = EXT_STATUS_NO_MEMORY; | |
1850 | goto done; | |
1851 | } | |
1852 | ||
1853 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1854 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
1855 | DMA_FROM_DEVICE); | |
1856 | ||
1857 | if (!rsp_sg_cnt) { | |
1858 | rval = EXT_STATUS_NO_MEMORY; | |
1859 | goto done_unmap_req_sg; | |
1860 | } | |
1861 | ||
1862 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
1863 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
1864 | ql_dbg(ql_dbg_user, vha, 0x70a9, | |
1865 | "Dma mapping resulted in different sg counts " | |
1866 | "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: " | |
1867 | "%x dma_reply_sg_cnt: %x]\n", | |
1868 | bsg_job->request_payload.sg_cnt, req_sg_cnt, | |
1869 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
1870 | rval = EXT_STATUS_NO_MEMORY; | |
1871 | goto done_unmap_sg; | |
1872 | } | |
1873 | ||
1874 | if (req_data_len != rsp_data_len) { | |
1875 | rval = EXT_STATUS_BUSY; | |
1876 | ql_log(ql_log_warn, vha, 0x70aa, | |
1877 | "req_data_len != rsp_data_len\n"); | |
1878 | goto done_unmap_sg; | |
1879 | } | |
1880 | ||
1881 | req_data_len = bsg_job->request_payload.payload_len; | |
1882 | rsp_data_len = bsg_job->reply_payload.payload_len; | |
1883 | ||
1884 | ||
1885 | /* Alloc SRB structure */ | |
1886 | sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); | |
1887 | if (!sp) { | |
1888 | ql_dbg(ql_dbg_user, vha, 0x70ac, | |
1889 | "Alloc SRB structure failed\n"); | |
1890 | rval = EXT_STATUS_NO_MEMORY; | |
1891 | goto done_unmap_sg; | |
1892 | } | |
1893 | ||
1894 | /*Populate srb->ctx with bidir ctx*/ | |
1895 | sp->u.bsg_job = bsg_job; | |
1896 | sp->free = qla2x00_bsg_sp_free; | |
1897 | sp->type = SRB_BIDI_CMD; | |
1898 | sp->done = qla2x00_bsg_job_done; | |
1899 | ||
1900 | /* Add the read and write sg count */ | |
1901 | tot_dsds = rsp_sg_cnt + req_sg_cnt; | |
1902 | ||
1903 | rval = qla2x00_start_bidir(sp, vha, tot_dsds); | |
1904 | if (rval != EXT_STATUS_OK) | |
1905 | goto done_free_srb; | |
1906 | /* the bsg request will be completed in the interrupt handler */ | |
1907 | return rval; | |
1908 | ||
1909 | done_free_srb: | |
1910 | mempool_free(sp, ha->srb_mempool); | |
1911 | done_unmap_sg: | |
1912 | dma_unmap_sg(&ha->pdev->dev, | |
1913 | bsg_job->reply_payload.sg_list, | |
1914 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1915 | done_unmap_req_sg: | |
1916 | dma_unmap_sg(&ha->pdev->dev, | |
1917 | bsg_job->request_payload.sg_list, | |
1918 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1919 | done: | |
1920 | ||
1921 | /* Return an error vendor specific response | |
1922 | * and complete the bsg request | |
1923 | */ | |
01e0e15c | 1924 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
a9b6f722 | 1925 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
01e0e15c JT |
1926 | bsg_reply->reply_payload_rcv_len = 0; |
1927 | bsg_reply->result = (DID_OK) << 16; | |
a9b6f722 | 1928 | bsg_job->job_done(bsg_job); |
9e03aa2f | 1929 | /* Always return success, vendor rsp carries correct status */ |
a9b6f722 SK |
1930 | return 0; |
1931 | } | |
1932 | ||
8ae6d9c7 GM |
1933 | static int |
1934 | qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job) | |
1935 | { | |
01e0e15c | 1936 | struct fc_bsg_request *bsg_request = bsg_job->request; |
8ae6d9c7 GM |
1937 | struct Scsi_Host *host = bsg_job->shost; |
1938 | scsi_qla_host_t *vha = shost_priv(host); | |
1939 | struct qla_hw_data *ha = vha->hw; | |
1940 | int rval = (DRIVER_ERROR << 16); | |
1941 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; | |
1942 | srb_t *sp; | |
1943 | int req_sg_cnt = 0, rsp_sg_cnt = 0; | |
1944 | struct fc_port *fcport; | |
1945 | char *type = "FC_BSG_HST_FX_MGMT"; | |
1946 | ||
1947 | /* Copy the IOCB specific information */ | |
1948 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 1949 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
8ae6d9c7 GM |
1950 | |
1951 | /* Dump the vendor information */ | |
1952 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf, | |
1953 | (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00)); | |
1954 | ||
1955 | if (!vha->flags.online) { | |
1956 | ql_log(ql_log_warn, vha, 0x70d0, | |
1957 | "Host is not online.\n"); | |
1958 | rval = -EIO; | |
1959 | goto done; | |
1960 | } | |
1961 | ||
1962 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { | |
1963 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1964 | bsg_job->request_payload.sg_list, | |
1965 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1966 | if (!req_sg_cnt) { | |
1967 | ql_log(ql_log_warn, vha, 0x70c7, | |
1968 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
1969 | rval = -ENOMEM; | |
1970 | goto done; | |
1971 | } | |
1972 | } | |
1973 | ||
1974 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { | |
1975 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1976 | bsg_job->reply_payload.sg_list, | |
1977 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1978 | if (!rsp_sg_cnt) { | |
1979 | ql_log(ql_log_warn, vha, 0x70c8, | |
1980 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
1981 | rval = -ENOMEM; | |
1982 | goto done_unmap_req_sg; | |
1983 | } | |
1984 | } | |
1985 | ||
1986 | ql_dbg(ql_dbg_user, vha, 0x70c9, | |
1987 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
1988 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
1989 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
1990 | ||
1991 | /* Allocate a dummy fcport structure, since functions preparing the | |
1992 | * IOCB and mailbox command retrieves port specific information | |
1993 | * from fcport structure. For Host based ELS commands there will be | |
1994 | * no fcport structure allocated | |
1995 | */ | |
1996 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
1997 | if (!fcport) { | |
1998 | ql_log(ql_log_warn, vha, 0x70ca, | |
1999 | "Failed to allocate fcport.\n"); | |
2000 | rval = -ENOMEM; | |
2001 | goto done_unmap_rsp_sg; | |
2002 | } | |
2003 | ||
2004 | /* Alloc SRB structure */ | |
2005 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); | |
2006 | if (!sp) { | |
2007 | ql_log(ql_log_warn, vha, 0x70cb, | |
2008 | "qla2x00_get_sp failed.\n"); | |
2009 | rval = -ENOMEM; | |
2010 | goto done_free_fcport; | |
2011 | } | |
2012 | ||
2013 | /* Initialize all required fields of fcport */ | |
2014 | fcport->vha = vha; | |
2015 | fcport->loop_id = piocb_rqst->dataword; | |
2016 | ||
2017 | sp->type = SRB_FXIOCB_BCMD; | |
2018 | sp->name = "bsg_fx_mgmt"; | |
2019 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
2020 | sp->u.bsg_job = bsg_job; | |
2021 | sp->free = qla2x00_bsg_sp_free; | |
2022 | sp->done = qla2x00_bsg_job_done; | |
2023 | ||
2024 | ql_dbg(ql_dbg_user, vha, 0x70cc, | |
2025 | "bsg rqst type: %s fx_mgmt_type: %x id=%x\n", | |
2026 | type, piocb_rqst->func_type, fcport->loop_id); | |
2027 | ||
2028 | rval = qla2x00_start_sp(sp); | |
2029 | if (rval != QLA_SUCCESS) { | |
2030 | ql_log(ql_log_warn, vha, 0x70cd, | |
2031 | "qla2x00_start_sp failed=%d.\n", rval); | |
2032 | mempool_free(sp, ha->srb_mempool); | |
2033 | rval = -EIO; | |
2034 | goto done_free_fcport; | |
2035 | } | |
2036 | return rval; | |
2037 | ||
2038 | done_free_fcport: | |
2039 | kfree(fcport); | |
2040 | ||
2041 | done_unmap_rsp_sg: | |
2042 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
2043 | dma_unmap_sg(&ha->pdev->dev, | |
2044 | bsg_job->reply_payload.sg_list, | |
2045 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2046 | done_unmap_req_sg: | |
2047 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) | |
2048 | dma_unmap_sg(&ha->pdev->dev, | |
2049 | bsg_job->request_payload.sg_list, | |
2050 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2051 | ||
2052 | done: | |
2053 | return rval; | |
2054 | } | |
2055 | ||
db64e930 JC |
2056 | static int |
2057 | qla26xx_serdes_op(struct fc_bsg_job *bsg_job) | |
2058 | { | |
01e0e15c | 2059 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
db64e930 JC |
2060 | struct Scsi_Host *host = bsg_job->shost; |
2061 | scsi_qla_host_t *vha = shost_priv(host); | |
2062 | int rval = 0; | |
2063 | struct qla_serdes_reg sr; | |
2064 | ||
2065 | memset(&sr, 0, sizeof(sr)); | |
2066 | ||
2067 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2068 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2069 | ||
2070 | switch (sr.cmd) { | |
2071 | case INT_SC_SERDES_WRITE_REG: | |
2072 | rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2073 | bsg_reply->reply_payload_rcv_len = 0; |
db64e930 JC |
2074 | break; |
2075 | case INT_SC_SERDES_READ_REG: | |
2076 | rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val); | |
2077 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2078 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2079 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
db64e930 JC |
2080 | break; |
2081 | default: | |
e8887c51 | 2082 | ql_dbg(ql_dbg_user, vha, 0x708c, |
db64e930 | 2083 | "Unknown serdes cmd %x.\n", sr.cmd); |
e8887c51 JC |
2084 | rval = -EINVAL; |
2085 | break; | |
2086 | } | |
2087 | ||
01e0e15c | 2088 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
e8887c51 JC |
2089 | rval ? EXT_STATUS_MAILBOX : 0; |
2090 | ||
2091 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2092 | bsg_reply->result = DID_OK << 16; |
e8887c51 JC |
2093 | bsg_job->job_done(bsg_job); |
2094 | return 0; | |
2095 | } | |
2096 | ||
2097 | static int | |
2098 | qla8044_serdes_op(struct fc_bsg_job *bsg_job) | |
2099 | { | |
01e0e15c | 2100 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
e8887c51 JC |
2101 | struct Scsi_Host *host = bsg_job->shost; |
2102 | scsi_qla_host_t *vha = shost_priv(host); | |
2103 | int rval = 0; | |
2104 | struct qla_serdes_reg_ex sr; | |
2105 | ||
2106 | memset(&sr, 0, sizeof(sr)); | |
2107 | ||
2108 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2109 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2110 | ||
2111 | switch (sr.cmd) { | |
2112 | case INT_SC_SERDES_WRITE_REG: | |
2113 | rval = qla8044_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2114 | bsg_reply->reply_payload_rcv_len = 0; |
e8887c51 JC |
2115 | break; |
2116 | case INT_SC_SERDES_READ_REG: | |
2117 | rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val); | |
2118 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2119 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2120 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
e8887c51 JC |
2121 | break; |
2122 | default: | |
2123 | ql_dbg(ql_dbg_user, vha, 0x70cf, | |
2124 | "Unknown serdes cmd %x.\n", sr.cmd); | |
2125 | rval = -EINVAL; | |
db64e930 JC |
2126 | break; |
2127 | } | |
2128 | ||
01e0e15c | 2129 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
db64e930 JC |
2130 | rval ? EXT_STATUS_MAILBOX : 0; |
2131 | ||
2132 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2133 | bsg_reply->result = DID_OK << 16; |
db64e930 JC |
2134 | bsg_job->job_done(bsg_job); |
2135 | return 0; | |
2136 | } | |
2137 | ||
4243c115 SC |
2138 | static int |
2139 | qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job) | |
2140 | { | |
01e0e15c | 2141 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
4243c115 SC |
2142 | struct Scsi_Host *host = bsg_job->shost; |
2143 | scsi_qla_host_t *vha = shost_priv(host); | |
2144 | struct qla_hw_data *ha = vha->hw; | |
2145 | struct qla_flash_update_caps cap; | |
2146 | ||
2147 | if (!(IS_QLA27XX(ha))) | |
2148 | return -EPERM; | |
2149 | ||
2150 | memset(&cap, 0, sizeof(cap)); | |
2151 | cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2152 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2153 | (uint64_t)ha->fw_attributes_h << 16 | | |
2154 | (uint64_t)ha->fw_attributes; | |
2155 | ||
2156 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2157 | bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap)); | |
01e0e15c | 2158 | bsg_reply->reply_payload_rcv_len = sizeof(cap); |
4243c115 | 2159 | |
01e0e15c | 2160 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2161 | EXT_STATUS_OK; |
2162 | ||
2163 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2164 | bsg_reply->result = DID_OK << 16; |
4243c115 SC |
2165 | bsg_job->job_done(bsg_job); |
2166 | return 0; | |
2167 | } | |
2168 | ||
2169 | static int | |
2170 | qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job) | |
2171 | { | |
01e0e15c | 2172 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
4243c115 SC |
2173 | struct Scsi_Host *host = bsg_job->shost; |
2174 | scsi_qla_host_t *vha = shost_priv(host); | |
2175 | struct qla_hw_data *ha = vha->hw; | |
2176 | uint64_t online_fw_attr = 0; | |
2177 | struct qla_flash_update_caps cap; | |
2178 | ||
2179 | if (!(IS_QLA27XX(ha))) | |
2180 | return -EPERM; | |
2181 | ||
2182 | memset(&cap, 0, sizeof(cap)); | |
2183 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2184 | bsg_job->request_payload.sg_cnt, &cap, sizeof(cap)); | |
2185 | ||
2186 | online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2187 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2188 | (uint64_t)ha->fw_attributes_h << 16 | | |
2189 | (uint64_t)ha->fw_attributes; | |
2190 | ||
2191 | if (online_fw_attr != cap.capabilities) { | |
01e0e15c | 2192 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2193 | EXT_STATUS_INVALID_PARAM; |
2194 | return -EINVAL; | |
2195 | } | |
2196 | ||
2197 | if (cap.outage_duration < MAX_LOOP_TIMEOUT) { | |
01e0e15c | 2198 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2199 | EXT_STATUS_INVALID_PARAM; |
2200 | return -EINVAL; | |
2201 | } | |
2202 | ||
01e0e15c | 2203 | bsg_reply->reply_payload_rcv_len = 0; |
4243c115 | 2204 | |
01e0e15c | 2205 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2206 | EXT_STATUS_OK; |
2207 | ||
2208 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2209 | bsg_reply->result = DID_OK << 16; |
4243c115 SC |
2210 | bsg_job->job_done(bsg_job); |
2211 | return 0; | |
2212 | } | |
2213 | ||
969a6199 SC |
2214 | static int |
2215 | qla27xx_get_bbcr_data(struct fc_bsg_job *bsg_job) | |
2216 | { | |
01e0e15c | 2217 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
969a6199 SC |
2218 | struct Scsi_Host *host = bsg_job->shost; |
2219 | scsi_qla_host_t *vha = shost_priv(host); | |
2220 | struct qla_hw_data *ha = vha->hw; | |
2221 | struct qla_bbcr_data bbcr; | |
2222 | uint16_t loop_id, topo, sw_cap; | |
2223 | uint8_t domain, area, al_pa, state; | |
2224 | int rval; | |
2225 | ||
2226 | if (!(IS_QLA27XX(ha))) | |
2227 | return -EPERM; | |
2228 | ||
2229 | memset(&bbcr, 0, sizeof(bbcr)); | |
2230 | ||
2231 | if (vha->flags.bbcr_enable) | |
2232 | bbcr.status = QLA_BBCR_STATUS_ENABLED; | |
2233 | else | |
2234 | bbcr.status = QLA_BBCR_STATUS_DISABLED; | |
2235 | ||
2236 | if (bbcr.status == QLA_BBCR_STATUS_ENABLED) { | |
2237 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, | |
2238 | &area, &domain, &topo, &sw_cap); | |
c73191b8 HZ |
2239 | if (rval != QLA_SUCCESS) { |
2240 | bbcr.status = QLA_BBCR_STATUS_UNKNOWN; | |
2241 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2242 | bbcr.mbx1 = loop_id; | |
2243 | goto done; | |
2244 | } | |
969a6199 SC |
2245 | |
2246 | state = (vha->bbcr >> 12) & 0x1; | |
2247 | ||
2248 | if (state) { | |
2249 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2250 | bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT; | |
2251 | } else { | |
2252 | bbcr.state = QLA_BBCR_STATE_ONLINE; | |
2253 | bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf; | |
2254 | } | |
2255 | ||
2256 | bbcr.configured_bbscn = vha->bbcr & 0xf; | |
2257 | } | |
2258 | ||
c73191b8 | 2259 | done: |
969a6199 SC |
2260 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
2261 | bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr)); | |
01e0e15c | 2262 | bsg_reply->reply_payload_rcv_len = sizeof(bbcr); |
969a6199 | 2263 | |
01e0e15c | 2264 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK; |
969a6199 SC |
2265 | |
2266 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2267 | bsg_reply->result = DID_OK << 16; |
969a6199 SC |
2268 | bsg_job->job_done(bsg_job); |
2269 | return 0; | |
2270 | } | |
2271 | ||
243de676 HZ |
2272 | static int |
2273 | qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job) | |
2274 | { | |
01e0e15c JT |
2275 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2276 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
243de676 HZ |
2277 | struct Scsi_Host *host = bsg_job->shost; |
2278 | scsi_qla_host_t *vha = shost_priv(host); | |
2279 | struct qla_hw_data *ha = vha->hw; | |
2280 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
2281 | struct link_statistics *stats = NULL; | |
2282 | dma_addr_t stats_dma; | |
8437dda0 | 2283 | int rval; |
01e0e15c | 2284 | uint32_t *cmd = bsg_request->rqst_data.h_vendor.vendor_cmd; |
8437dda0 | 2285 | uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0; |
243de676 HZ |
2286 | |
2287 | if (test_bit(UNLOADING, &vha->dpc_flags)) | |
8437dda0 | 2288 | return -ENODEV; |
243de676 HZ |
2289 | |
2290 | if (unlikely(pci_channel_offline(ha->pdev))) | |
8437dda0 | 2291 | return -ENODEV; |
243de676 HZ |
2292 | |
2293 | if (qla2x00_reset_active(vha)) | |
8437dda0 | 2294 | return -EBUSY; |
243de676 HZ |
2295 | |
2296 | if (!IS_FWI2_CAPABLE(ha)) | |
8437dda0 | 2297 | return -EPERM; |
243de676 HZ |
2298 | |
2299 | stats = dma_alloc_coherent(&ha->pdev->dev, | |
8437dda0 | 2300 | sizeof(*stats), &stats_dma, GFP_KERNEL); |
243de676 HZ |
2301 | if (!stats) { |
2302 | ql_log(ql_log_warn, vha, 0x70e2, | |
8437dda0 SC |
2303 | "Failed to allocate memory for stats.\n"); |
2304 | return -ENOMEM; | |
243de676 HZ |
2305 | } |
2306 | ||
8437dda0 | 2307 | memset(stats, 0, sizeof(*stats)); |
243de676 | 2308 | |
8437dda0 | 2309 | rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options); |
243de676 | 2310 | |
8437dda0 SC |
2311 | if (rval == QLA_SUCCESS) { |
2312 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3, | |
2313 | (uint8_t *)stats, sizeof(*stats)); | |
2314 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2315 | bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats)); | |
2316 | } | |
243de676 | 2317 | |
01e0e15c JT |
2318 | bsg_reply->reply_payload_rcv_len = sizeof(*stats); |
2319 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
8437dda0 | 2320 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
243de676 | 2321 | |
01e0e15c JT |
2322 | bsg_job->reply_len = sizeof(*bsg_reply); |
2323 | bsg_reply->result = DID_OK << 16; | |
243de676 HZ |
2324 | bsg_job->job_done(bsg_job); |
2325 | ||
8437dda0 | 2326 | dma_free_coherent(&ha->pdev->dev, sizeof(*stats), |
243de676 | 2327 | stats, stats_dma); |
8437dda0 SC |
2328 | |
2329 | return 0; | |
243de676 HZ |
2330 | } |
2331 | ||
ec891462 JC |
2332 | static int |
2333 | qla2x00_do_dport_diagnostics(struct fc_bsg_job *bsg_job) | |
2334 | { | |
01e0e15c | 2335 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
ec891462 JC |
2336 | struct Scsi_Host *host = bsg_job->shost; |
2337 | scsi_qla_host_t *vha = shost_priv(host); | |
2338 | int rval; | |
2339 | struct qla_dport_diag *dd; | |
2340 | ||
2341 | if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw)) | |
2342 | return -EPERM; | |
2343 | ||
2344 | dd = kmalloc(sizeof(*dd), GFP_KERNEL); | |
2345 | if (!dd) { | |
2346 | ql_log(ql_log_warn, vha, 0x70db, | |
2347 | "Failed to allocate memory for dport.\n"); | |
2348 | return -ENOMEM; | |
2349 | } | |
2350 | ||
2351 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2352 | bsg_job->request_payload.sg_cnt, dd, sizeof(*dd)); | |
2353 | ||
2354 | rval = qla26xx_dport_diagnostics( | |
2355 | vha, dd->buf, sizeof(dd->buf), dd->options); | |
2356 | if (rval == QLA_SUCCESS) { | |
2357 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2358 | bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd)); | |
2359 | } | |
2360 | ||
01e0e15c JT |
2361 | bsg_reply->reply_payload_rcv_len = sizeof(*dd); |
2362 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
ec891462 JC |
2363 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
2364 | ||
01e0e15c JT |
2365 | bsg_job->reply_len = sizeof(*bsg_reply); |
2366 | bsg_reply->result = DID_OK << 16; | |
ec891462 JC |
2367 | bsg_job->job_done(bsg_job); |
2368 | ||
2369 | kfree(dd); | |
2370 | ||
2371 | return 0; | |
2372 | } | |
2373 | ||
6e98016c GM |
2374 | static int |
2375 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) | |
2376 | { | |
01e0e15c JT |
2377 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2378 | ||
2379 | switch (bsg_request->rqst_data.h_vendor.vendor_cmd[0]) { | |
6e98016c GM |
2380 | case QL_VND_LOOPBACK: |
2381 | return qla2x00_process_loopback(bsg_job); | |
2382 | ||
2383 | case QL_VND_A84_RESET: | |
2384 | return qla84xx_reset(bsg_job); | |
2385 | ||
2386 | case QL_VND_A84_UPDATE_FW: | |
2387 | return qla84xx_updatefw(bsg_job); | |
2388 | ||
2389 | case QL_VND_A84_MGMT_CMD: | |
2390 | return qla84xx_mgmt_cmd(bsg_job); | |
2391 | ||
2392 | case QL_VND_IIDMA: | |
2393 | return qla24xx_iidma(bsg_job); | |
2394 | ||
09ff701a SR |
2395 | case QL_VND_FCP_PRIO_CFG_CMD: |
2396 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); | |
2397 | ||
f19af163 HZ |
2398 | case QL_VND_READ_FLASH: |
2399 | return qla2x00_read_optrom(bsg_job); | |
2400 | ||
2401 | case QL_VND_UPDATE_FLASH: | |
2402 | return qla2x00_update_optrom(bsg_job); | |
2403 | ||
697a4bc6 JC |
2404 | case QL_VND_SET_FRU_VERSION: |
2405 | return qla2x00_update_fru_versions(bsg_job); | |
2406 | ||
2407 | case QL_VND_READ_FRU_STATUS: | |
2408 | return qla2x00_read_fru_status(bsg_job); | |
2409 | ||
2410 | case QL_VND_WRITE_FRU_STATUS: | |
2411 | return qla2x00_write_fru_status(bsg_job); | |
2412 | ||
9ebb5d9c JC |
2413 | case QL_VND_WRITE_I2C: |
2414 | return qla2x00_write_i2c(bsg_job); | |
2415 | ||
2416 | case QL_VND_READ_I2C: | |
2417 | return qla2x00_read_i2c(bsg_job); | |
2418 | ||
a9b6f722 SK |
2419 | case QL_VND_DIAG_IO_CMD: |
2420 | return qla24xx_process_bidir_cmd(bsg_job); | |
2421 | ||
8ae6d9c7 GM |
2422 | case QL_VND_FX00_MGMT_CMD: |
2423 | return qlafx00_mgmt_cmd(bsg_job); | |
db64e930 JC |
2424 | |
2425 | case QL_VND_SERDES_OP: | |
2426 | return qla26xx_serdes_op(bsg_job); | |
2427 | ||
e8887c51 JC |
2428 | case QL_VND_SERDES_OP_EX: |
2429 | return qla8044_serdes_op(bsg_job); | |
2430 | ||
4243c115 SC |
2431 | case QL_VND_GET_FLASH_UPDATE_CAPS: |
2432 | return qla27xx_get_flash_upd_cap(bsg_job); | |
2433 | ||
2434 | case QL_VND_SET_FLASH_UPDATE_CAPS: | |
2435 | return qla27xx_set_flash_upd_cap(bsg_job); | |
2436 | ||
969a6199 SC |
2437 | case QL_VND_GET_BBCR_DATA: |
2438 | return qla27xx_get_bbcr_data(bsg_job); | |
2439 | ||
243de676 | 2440 | case QL_VND_GET_PRIV_STATS: |
8437dda0 | 2441 | case QL_VND_GET_PRIV_STATS_EX: |
243de676 HZ |
2442 | return qla2x00_get_priv_stats(bsg_job); |
2443 | ||
ec891462 JC |
2444 | case QL_VND_DPORT_DIAGNOSTICS: |
2445 | return qla2x00_do_dport_diagnostics(bsg_job); | |
2446 | ||
6e98016c | 2447 | default: |
6e98016c GM |
2448 | return -ENOSYS; |
2449 | } | |
2450 | } | |
2451 | ||
2452 | int | |
2453 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) | |
2454 | { | |
01e0e15c JT |
2455 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2456 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c | 2457 | int ret = -EINVAL; |
7c3df132 | 2458 | struct fc_rport *rport; |
7c3df132 SK |
2459 | struct Scsi_Host *host; |
2460 | scsi_qla_host_t *vha; | |
2461 | ||
b7bfbe12 | 2462 | /* In case no data transferred. */ |
01e0e15c | 2463 | bsg_reply->reply_payload_rcv_len = 0; |
b7bfbe12 | 2464 | |
01e0e15c | 2465 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
7c3df132 | 2466 | rport = bsg_job->rport; |
7c3df132 SK |
2467 | host = rport_to_shost(rport); |
2468 | vha = shost_priv(host); | |
2469 | } else { | |
2470 | host = bsg_job->shost; | |
2471 | vha = shost_priv(host); | |
2472 | } | |
2473 | ||
d051a5aa AV |
2474 | if (qla2x00_reset_active(vha)) { |
2475 | ql_dbg(ql_dbg_user, vha, 0x709f, | |
2476 | "BSG: ISP abort active/needed -- cmd=%d.\n", | |
01e0e15c | 2477 | bsg_request->msgcode); |
d051a5aa AV |
2478 | return -EBUSY; |
2479 | } | |
2480 | ||
7c3df132 | 2481 | ql_dbg(ql_dbg_user, vha, 0x7000, |
01e0e15c | 2482 | "Entered %s msgcode=0x%x.\n", __func__, bsg_request->msgcode); |
6e98016c | 2483 | |
01e0e15c | 2484 | switch (bsg_request->msgcode) { |
6e98016c GM |
2485 | case FC_BSG_RPT_ELS: |
2486 | case FC_BSG_HST_ELS_NOLOGIN: | |
2487 | ret = qla2x00_process_els(bsg_job); | |
2488 | break; | |
2489 | case FC_BSG_HST_CT: | |
2490 | ret = qla2x00_process_ct(bsg_job); | |
2491 | break; | |
2492 | case FC_BSG_HST_VENDOR: | |
2493 | ret = qla2x00_process_vendor_specific(bsg_job); | |
2494 | break; | |
2495 | case FC_BSG_HST_ADD_RPORT: | |
2496 | case FC_BSG_HST_DEL_RPORT: | |
2497 | case FC_BSG_RPT_CT: | |
2498 | default: | |
7c3df132 | 2499 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
6e98016c | 2500 | break; |
6c452a45 | 2501 | } |
6e98016c GM |
2502 | return ret; |
2503 | } | |
2504 | ||
2505 | int | |
2506 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) | |
2507 | { | |
01e0e15c | 2508 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
6e98016c GM |
2509 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); |
2510 | struct qla_hw_data *ha = vha->hw; | |
2511 | srb_t *sp; | |
2512 | int cnt, que; | |
2513 | unsigned long flags; | |
2514 | struct req_que *req; | |
6e98016c GM |
2515 | |
2516 | /* find the bsg job from the active list of commands */ | |
2517 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2518 | for (que = 0; que < ha->max_req_queues; que++) { | |
2519 | req = ha->req_q_map[que]; | |
2520 | if (!req) | |
2521 | continue; | |
2522 | ||
8d93f550 | 2523 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { |
6e98016c | 2524 | sp = req->outstanding_cmds[cnt]; |
6e98016c | 2525 | if (sp) { |
9ba56b95 | 2526 | if (((sp->type == SRB_CT_CMD) || |
8ae6d9c7 GM |
2527 | (sp->type == SRB_ELS_CMD_HST) || |
2528 | (sp->type == SRB_FXIOCB_BCMD)) | |
9ba56b95 | 2529 | && (sp->u.bsg_job == bsg_job)) { |
8edf3edd | 2530 | req->outstanding_cmds[cnt] = NULL; |
900a36e3 | 2531 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
6e98016c | 2532 | if (ha->isp_ops->abort_command(sp)) { |
7c3df132 SK |
2533 | ql_log(ql_log_warn, vha, 0x7089, |
2534 | "mbx abort_command " | |
2535 | "failed.\n"); | |
6e98016c | 2536 | bsg_job->req->errors = |
01e0e15c | 2537 | bsg_reply->result = -EIO; |
6e98016c | 2538 | } else { |
7c3df132 SK |
2539 | ql_dbg(ql_dbg_user, vha, 0x708a, |
2540 | "mbx abort_command " | |
2541 | "success.\n"); | |
6e98016c | 2542 | bsg_job->req->errors = |
01e0e15c | 2543 | bsg_reply->result = 0; |
6e98016c | 2544 | } |
900a36e3 | 2545 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6e98016c GM |
2546 | goto done; |
2547 | } | |
2548 | } | |
2549 | } | |
2550 | } | |
2551 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
7c3df132 | 2552 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
01e0e15c | 2553 | bsg_job->req->errors = bsg_reply->result = -ENXIO; |
6e98016c GM |
2554 | return 0; |
2555 | ||
2556 | done: | |
2557 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
8edf3edd | 2558 | sp->free(vha, sp); |
6e98016c GM |
2559 | return 0; |
2560 | } |